Add files via upload

stack.cpp

@@ -0,0 +1,26 @@
+#include<bits/stdc++.h>
+int main (){
+	int stack[100], op, top=0;
+	while(1){	
+		printf("Press 1 to insert, 2 to remove, 3 to see the lenght and any other number to exit!\n");
+		printf("The stack supports until 100 elements.\n");
+		scanf("%d", &op);
+		if(op==1) {
+			if(top==99){
+				printf("The stack is full!\n"); continue;
+			}
+
+			printf("Type an integer!\n");
+			scanf("%d", &op);
+			stack[top]=op;
+			top++;
+			continue;
+		}
+		else if(op==2){
+			if(top==0) { printf("The stack is empty!\n"); continue;}
+			printf("Removed : %d \n " , stack[--top]);	
+		}
+		else if (op==3) printf("%d\n", top);
+		else return 0;
+	}
+}