#include<stdio.h> int main() { int i; long m; float f; double d; printf("sizeof(int)=%d,&i=%x ",sizeof(i),&i); printf("sizeof(long)=%d,sizeof(m)=%d,&f+%x ",sizeof(float),sizeof(f),&m); printf("sizeo(float)=%d,sizeof(f)=%d,&f=%x ",sizeof(float)<sizeof(f),&f); printf("sizeof(double)=%d,sizeof(d)=%d,&d=%x ",sizeof(double),sizeof(d),&d); }