plus

#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

#include<windows.h>

int plus(int a, int b)        //自定义加法

{

int p;

p = a + b;

return p;

}

int main()

{

int num1, num2, sum;

printf("请输入两个数：\n");

scanf("%d%d", &num1, &num2);

sum = plus(num1, num2);

system("cls");

printf("两个数的和为：%d\n", sum);

return 0;

}