#include<stdio.h>int add(int data1,int data2 ,int data3){int ret;ret=data1+data2+data3;return ret;}int main(){int x;int y;int z;int ret;puts("请输入一个数:");scanf("%d",&x);puts("请再输入一个数:");scanf("%d",&y);puts("请继续输入一个数:");scanf("%d",&z);ret=add(x,y,z);printf("%d+%d+%d=%d",x,y,z,ret);return 0;}
D:\>gcc hanshu4.cD:\>a.exe璇疯緭鍏ヤ竴涓暟锛?22璇峰啀杈撳叆涓€涓暟锛?33璇风户缁緭鍏ヤ竴涓暟锛?4422+33+44=99D:\>