#include "stdio.h"
void main()
{
long int a = 123456789;
long int divide,mod;
divide = a / 10000;
mod = a % 10000;
printf("12345678/10000 = %d\n",divide);
printf("12345678%10000 = %d\n",mod);
system("pause");
}
简单来说,求后几位用%,求前几位用/
取余数啊,123456789%10000
你需要完整程序吗?