PAT-A 1058. A+B in Hogwarts (20)

题意理解

AC代码

#include<stdio.h>

int main(){
int a1,b1,c1;
int a2,b2,c2;
int a,b,c;
int carry; //进位

scanf("%d.%d.%d %d.%d.%d",&a1,&b1,&c1,&a2,&b2,&c2);

c = (c1+c2)%29;
carry = (c1+c2)/29;
b = (b1+b2+carry) % 17;
carry = (b1+b2+carry) / 17;
a = (a1+a2) + carry;

printf("%d.%d.%d\n",a,b,c);

}