#include <stdio.h>
int main(int argc, char **argv)
{
char c = 'a';
int i = 100;
float f = 91.7;
double d = 3.012E23;
printf("sizeof char = %u\n", sizeof(c));
printf("sizeof int = %u\n", sizeof(i));
printf("sizeof float = %u\n", sizeof(f));
printf("sizeof double = %u\n", sizeof(d));
return(0);
}
/*
run:
sizeof char = 1
sizeof int = 4
sizeof float = 4
sizeof double = 8
*/