C语言取模与取整

#include <stdio.h>
main(){
    int a,b,c,d;
    scanf("%d%d",&a,&b);
    c=a/b;
    d=a%b;
    printf("a=%5d,b=%4d\n",a,b);
    printf("a/b=%3d,the a mod b=%4d\n",c,d);
}