#include<stdio.h>
int main()
{
puts("My Name is Priyanshi Tangri\n");
return 0;
}
#include<stdio.h>
int main()
{
puts("Guru Nanak Dev Engineering College,\n");
puts("Gill Road,\n");
puts("Ludhiana,Punjab,\n");
return 0;
}
#include <stdio.h>
int main() {
int a,b;
printf("\nEnter the numbers....");
printf("\nA:");
scanf("%d",&a);
printf("\nB:");
scanf("%d",&b);
a=a+b;
printf("\n Sum of the number is %d/n ",a);
return 0;
}
#include <stdio.h>
int main(){
int dividend, divisor, quotient, remainder;
printf("Enter dividend: ");
scanf("%d", ÷nd);
printf("Enter divisor: ");
scanf("%d", &divisor);
quotient = dividend / divisor;
remainder = dividend % divisor;
printf("Quotient = %d\n", quotient);
printf("Remainder = %d\n", remainder);
return 0;
}
#include<stdio.h>
int main()
{
int a=30, b=20;
printf("Before swap a=%d b=%d\n",a,b);
a=a+b;//a=50 (30+20)
b=a-b;//b=30 (50-20)
a=a-b;//a=20 (50-30)
printf("After swap a=%d b=%d\n",a,b);
return 0;
}
#include <stdio.h>
int main()
{
int number;
printf("Enter an integer: ");
scanf("%d", &number);
if(number % 2 == 0)
printf("%d is even.\n", number);
else
printf("%d is odd.\n", number);
return 0;
}
#include<stdio.h>
int main() {
int a,b;
printf("Enter any two number(A and B): ");
scanf("%d%d", &a, &b);
if(a>b)
printf("\nA is largest.....\n");
else
printf("\nB is largest.....\n");
return 0;
}
#include <stdio.h>
int main()
{
double n1, n2, n3;
printf("Enter three different numbers: ");
scanf("%lf %lf %lf", &n1, &n2, &n3);
if( n1>=n2 && n1>=n3 )
printf("%.2f is the largest number.\n", n1);
if( n2>=n1 && n2>=n3 )
printf("%.2f is the largest number.\n", n2);
if( n3>=n1 && n3>=n2 )
printf("%.2f is the largest number.\n", n3);
return 0;
}
#include<stdio.h>
void main()
{
int marks;
printf("Enter your marks ");
scanf("%d",&marks);
if(marks<0 || marks>100)
{
printf("Wrong Entry");
}
else if(marks<50)
{
printf("Grade F \n");
}
else if(marks>=50 && marks<60)
{
printf("Grade D \n");
}
else if(marks>=60 && marks<70)
{
printf("Grade C \n");
}
else if(marks>=70 && marks<80)
{
printf("Grade B \n");
}
else if(marks>=80 && marks<90)
{
printf("Grade A \n");
}
else
{
printf("Grade A+ \n");
}
#include<stdio.h>
main() { int res;
for(int i=1;i<=10;i++) {
res=5*i;
printf("\n5*%d=%d",i,res);
}
return 0;
}
#include <stdio.h>
int main() {
char operator;
double firstNumber,secondNumber;
printf("Enter an operator (+, -, *,): ");
scanf("%c", &operator);
printf("Enter two operands: ");
scanf("%lf %lf",&firstNumber, &secondNumber);
switch(operator)
{
case '+':
printf("%.1lf + %.1lf = %.1lf \n",firstNumber, secondNumber, firstNumber + secondNumber);
break;
case '-':
printf("%.1lf - %.1lf = %.1lf",firstNumber, secondNumber, firstNumber - secondNumber);
break;
case '*':
printf("%.1lf * %.1lf = %.1lf",firstNumber, secondNumber, firstNumber * secondNumber);
break;
case '/':
printf("%.1lf / %.1lf = %.1lf",firstNumber, secondNumber, firstNumber / secondNumber);
break;
default:
printf("Error! operator is not correct");
}
return 0;
}
#include <stdio.h>
int main()
{
int n, reverse = 0;
printf("Enter a number to reverse\n");
scanf("%d", &n);
while (n != 0)
{
reverse = reverse * 10;
reverse = reverse + n%10;
n = n/10;
}
printf("Reverse of entered number is = %d\n", reverse);
return 0;
}
#include <stdio.h>
int main()
{
int n, r = 0, t;
printf("Enter a number to check if it is a palindrome or not\n");
scanf("%d", &n);
t = n;
while (t != 0)
{
r = r * 10;
r = r + t%10;
t = t/10;
}
if (n == r)
printf("%d is a palindrome number.\n", n);
else
printf("%d isn't a palindrome number.\n", n);
return 0 ;
}
#include <stdio.h>
int main()
{
int i, num, p = 0;
printf("Please enter a number: \n");
scanf("%d", &num);
for(i=1; i<=num; i++)
{
if(num%i==0)
{
p++;
}
}
if(p==2)
{
printf("Entered number is %d "\
"and it is a prime number.",num);
}
else
{
printf("Entered number is %d "\
"and it is not a prime number.",num);
}
return 0;
}
#include <stdio.h>
int main()
{
int i, Number, count;
printf(" Prime Number from 1 to 100 are: \n");
for(Number = 1; Number <= 100; Number++)
{
count = 0;
for (i = 2; i <= Number/2; i++)
{
if(Number%i == 0)
{
count++;
break;
}
}
if(count == 0 && Number != 1 )
{
printf(" %d ", Number);
}
}
return 0;
}
#include<stdio.h>
int main()
{
int n,r,sum=0,temp;
printf("enter the number=");
scanf("%d",&n);
temp=n;
while(n>0)
{
r=n%10;
sum=sum+(r*r*r);
n=n/10;
}
if(temp==sum)
printf("armstrong number\n");
else
printf("not armstrong number\n");
return 0;
}
#include <stdio.h>
int main()
{
int i, j, rows;
printf("Enter number of rows: ");
scanf("%d",&rows);
for(i=1; i<=rows; ++i)
{
for(j=1; j<=i; ++j)
{
printf("%d ",j);
}
printf("\n");
}
}
#include <stdio.h>
int main()
{
int n, i, c, a = 1;
printf("Enter the number of rows:");
scanf("%d", &n);
for (i = 1; i <= n; i++)
{
for (c = 1; c <= i; c++)
{
printf("%d ",a);
a++;
}
printf("\n");
}
return 0;
}
#include <stdio.h>
int main()
{
int i, space, rows, k=0, count = 0, count1 = 0;
printf("Enter number of rows: ");
scanf("%d",&rows);
for(i=1; i<=rows; ++i)
{
for(space=1; space <= rows-i; ++space)
{
printf(" ");
++count;
}
while(k != 2*i-1)
{
if (count <= rows-1)
{
printf("%d ", i+k);
++count;
}
else
{
++count1;
printf("%d ", (i+k-2*count1));
}
++k;
}
count1 = count = k = 0;
printf("\n");
}
return 0;
}
#include <stdio.h>
int main()
{
int array[50], size, i, largest;
printf("Enter the size of the array: ");
scanf("%d", &size);
printf("Enter %d elements of the array: ", size);
for (i = 0; i < size; i++)
scanf("%d", &array[i]);
largest = array[0];
for (i = 1; i < size; i++)
{
if (largest < array[i])
largest = array[i];
}
printf("Largest element present in the given array is : %d\n", largest);
return 0;
}
#include <stdio.h>
int main()
{
int n, i, sum = 0;
printf("Enter a positive integer: ");
scanf("%d",&n);
for(i=1; i <= n; ++i)
{
sum += i;
}
printf("Sum = %d\n",sum);
return 0;
}
#include <stdio.h>
int main()
{
int m, n, c, d, first[10][10], second[10][10], sum[10][10];
printf("Enter the number of rows and columns of matrix\n");
scanf("%d%d", &m, &n);
printf("Enter the elements of first matrix\n");
for (c = 0; c < m; c++)
for (d = 0; d < n; d++)
scanf("%d", &first[c][d]);
printf("Enter the elements of second matrix\n");
for (c = 0; c < m; c++)
for (d = 0 ; d < n; d++)
scanf("%d", &second[c][d]);
printf("Sum of entered matrices:-\n");
for (c = 0; c < m; c++) {
for (d = 0 ; d < n; d++) {
sum[c][d] = first[c][d] + second[c][d];
printf("%d\t", sum[c][d]);
}
printf("\n");
}
return 0;
}
#include <stdio.h>
#include <string.h>
int main(){
char string1[20];
int i, length;
int flag = 0;
printf("Enter a string:");
scanf("%s", string1);
length = strlen(string1);
for(i=0;i < length ;i++){
if(string1[i] != string1[length-i-1]){
flag = 1;
break;
}
}
if (flag) {
printf("%s is not a palindrome\n", string1);
}
else {
printf("%s is a palindrome\n", string1);
}
return 0;
}
#include <stdio.h>
void swap(int*, int*);
int main() {
int x, y;
printf("Enter the value of x and y\n");
scanf("%d%d",&x,&y);
printf("Before Swapping\nx = %d\ny = %d\n", x, y);
swap(&x, &y);
printf("After Swapping\nx = %d\ny = %d\n", x, y);
return 0;
}
void swap(int *a, int *b)
{
int temp;
temp = *b;
*a = temp;
}
#include <stdio.h>
void swap(int, int);
int main() {
int x, y;
printf("Enter the value of x and y\n");
scanf("%d%d",&x,&y);
printf("Before Swapping\nx = %d\ny = %d\n", x, y);
swap(x, y);
printf("After Swapping\nx = %d\ny = %d\n", x, y);
return 0;
}
void swap(int a, int b) {
int temp;
temp = b;
b = a;
a = temp;
printf("Values of a and b is %d %d\n",a,b);
}
#include <stdio.h>
long int multi(int n);
int main()
{
int n;
printf("Enter a positive integer: ");
scanf("%d", &n);
printf("Factorial of %d = %ld\n", n, multi(n));
return 0;
}
long int multi(int n)
{
if (n >= 1)
}
#include <stdio.h>
int main()
{
int c, n, fact = 1;
printf("Enter a number to calculate its factorial\n");
scanf("%d", &n);
for (c = 1; c <= n; c++)
fact = fact * c;
printf("Factorial of %d = %d\n", n, fact);
return 0;
}
https://i.imgur.com/wMEOv0Y.jpg
#include<stdio.h>
int Fibonacci(int);
int main()
{
int n, i = 0, c;
printf("Enter Number till you want the series:\n");
scanf("%d",&n);
printf("Fibonacci series\n");
for ( c = 1 ; c <= n ; c++ )
{
printf("%d\n", Fibonacci(i));
i++;
}
return 0;
}
int Fibonacci(int n)
{
if ( n == 0 )
return 0;
else if ( n == 1 )
return 1;
else
return ( Fibonacci(n-1) + Fibonacci(n-2) );
}
#include<stdio.h>
int main()
{
int n1=0,n2=1,n3,i,number;
printf("Enter the number of elements:");
scanf("%d",&number);
printf("\n%d %d",n1,n2);
for(i=2;i<number;++i );
{
n3=n1+n2;
printf(" %d",n3);
n1=n2;
n2=n3;
}
return 0;
}
#include <stdio.h>
float average(int a, int b, int c, int d, int e){
return (float)(a+b+c+d+e)/5;
}
int main()
{
int num1, num2, num3, num4, num5;
float avg;
printf("Enter first number: ");
scanf("%d",&num1);
printf("Enter second number: ");
scanf("%d",&num2);
printf("Enter third number: ");
scanf("%d",&num3);
printf("Enter fourth number: ");
scanf("%d",&num4);
printf("Enter fifth number: ");
scanf("%d",&num5);
avg = average(num1, num2, num3, num4, num5);
printf("Average of 5 numbers is: %.2f\n",avg);
return 0;
}
#include <stdio.h>
int main()
{
int array[100], search, c, n;
printf("Enter number of elements in array\n");
scanf("%d", &n);
printf("Enter %d integer(s)\n", n);
for (c = 0; c < n; c++)
scanf("%d", &array[c]);
printf("Enter a number to search\n");
scanf("%d", &search);
for (c = 0; c < n; c++)
{
if (array[c] == search)
{
printf("%d is present at location %d.\n", search, c+1);
break;
}
}
if (c == n)
printf("%d isn't present in the array.\n", search);
return 0;
}
#include <stdio.h>
int main()
{
int c, first, last, middle, n, search, array[100];
printf("Enter number of elements\n");
scanf("%d",&n);
printf("Enter %d integers\n", n);
for (c = 0; c < n; c++)
scanf("%d",&array[c]);
printf("Enter value to find\n");
scanf("%d", &search);
first = 0;
last = n - 1;
middle = (first+last)/2;
while (first <= last) {
if (array[middle] < search)
first = middle + 1;
else if (array[middle] == search) {
printf("%d found at location %d.\n", search, middle+1);
break;
}
else
last = middle - 1;
middle = (first + last)/2;
}
if (first > last)
printf("Not found! %d isn't present in the list.\n", search);
return 0;
}
#include <stdio.h>
int main()
{
int array[100], n, c, d, swap;
printf("Enter number of elements\n");
scanf("%d", &n);
printf("Enter %d integers\n", n);
for (c = 0; c < n; c++)
scanf("%d", &array[c]);
for (c = 0 ; c < n - 1; c++)
{
for (d = 0 ; d < n - c - 1; d++)
{
if (array[d] > array[d+1])
{
swap = array[d];
array[d] = array[d+1];
array[d+1] = swap;
}
}
}
printf("Sorted list in ascending order:\n");
for (c = 0; c < n; c++)
printf("%d\n", array[c]);
return 0;
}
#include <stdio.h>
struct student
{
char name[50];
int roll;
float marks;
} s[10];
int main()
{
int i;
printf("Enter information of students:\n");
for(i=0; i<3; ++i)
{
s[i].roll = i+1;
printf("\nFor roll number%d,\n",s[i].roll);
printf("Enter name: ");
scanf("%s",s[i].name);
printf("Enter marks: ");
scanf("%f",&s[i].marks);
printf("\n");
}
printf("Displaying Information:\n\n");
for(i=0; i<3; ++i)
{
printf("\nRoll number: %d\n",i+1);
printf("Name: ");
puts(s[i].name);
printf("Marks: %.1f",s[i].marks);
printf("\n");
}
return 0;
}
#include <stdio.h>
int main()
{
int a[10][10], transpose[10][10], r, c, i, j;
printf("Enter rows and columns of matrix: ");
scanf("%d %d", &r, &c);
printf("\nEnter elements of matrix:\n");
for(i=0; i<r; ++i)
for(j=0; j<c; ++j)
{
printf("Enter element a%d%d: ",i+1, j+1);
scanf("%d", &a[i][j]);
}
printf("\nEntered Matrix: \n");
for(i=0; i<r; ++i)
for(j=0; j<c; ++j)
{
printf("%d ", a[i][j]);
if (j == c-1)
printf("\n\n");
}
for(i=0; i<r; ++i)
for(j=0; j<c; ++j)
{
transpose[j][i] = a[i][j];
}
printf("\nTranspose of Matrix:\n");
for(i=0; i<c; ++i)
for(j=0; j<r; ++j)
{
printf("%d ",transpose[i][j]);
if(j==r-1)
printf("\n\n");
}
return 0;
}
#include <stdio.h>
int main() {
int b;
int *pt;
b = 10;
pt = &b;
printf("\n[&a ]:Address of B = %p\n", &b);
return 0;
}
#include <stdio.h>
int main()
{
int data[5], i;
printf("Enter elements: ");
for(i = 0; i < 5; ++i)
scanf("%d", data + i);
printf("You entered: \n");
for(i = 0; i < 5; ++i)
printf("%d\n", *(data + i));
return 0;
}
