PAT（甲级）A+B in Hogwarts (20)

题目：https://www.patest.cn/contests/pat-a-practise/1058

代码：

#include<cstdio>#include<cstring>#include<cstdlib>#include<algorithm>using namespace std;int main(){ int a1,b1,c1,a2,b2,c2,a3,b3,c3;scanf("%d.%d.%d",&a1,&b1,&c1);scanf("%d.%d.%d",&a2,&b2,&c2);    c3=(c1+c2)%29;b3=(b1+b2+(c1+c2)/29)%17;a3=a1+a2+(b1+b2+(c1+c2)/29)/17;printf("%d.%d.%d",a3,b3,c3);   system("pause");}