sizeof.c

#include <stdio.h>
int main(void){
short x;
// type argument:
printf("sizeof(float)= %zu\n", sizeof(float));
printf("sizeof(void(*)(void)) = %zu\n", sizeof(void(*)(void)));
printf("sizeof(char[10])= %zu\n", sizeof(char[10]));
//printf("sizeof(void(void)) = %zu\n",sizeof(void(void)));//Error:function type
//printf("sizeof(char[]) = %zu\n", sizeof(char[])); // Error: incomplete type
// expression argument:
printf("sizeof 'a'= %zu\n", sizeof 'a'); // type of 'a' is int
//printf("sizeof main= %zu\n", sizeof main); // Error: Function type
printf("sizeof &main= %zu\n", sizeof &main);
printf("sizeof \"hello\"= %zu\n", sizeof "hello"); // type is char[6]
printf("sizeof x= %zu\n", sizeof x); // type of x is short
printf("sizeof (x+1)= %zu\n", sizeof(x+1)); // type of x+1 is int
}