程序代码：

#include "stdio.h"

main()
{

    int a,b,sum;
    printf("Please input:\na=");
    scanf("%d",&a);
    printf("Please input:\nb=");
    scanf("%d",&b);
    sum=a+b;
    printf("the sum is=%d\n",sum);
    getch();
}

[此贴子已经被作者于2015-11-16 13:55编辑过]