1058 A+B in Hogwarts (20 分)

#include <cstdio>
#include <cstring>



int main(int argc, char *argv[]) {
    int a[3], b[3], c[3];
    scanf("%d.%d.%d %d.%d.%d", &a[0], &a[1], &a[2], &b[0], &b[1], &b[2]);
    
    int carry = 0;
    c[2] = (a[2] + b[2]) % 29;
    carry = (a[2] + b[2]) / 29;
    c[1] = (a[1] + b[1] + carry) % 17;
    carry = (a[1] + b[1] + carry) / 17;
    c[0] = (a[0] + b[0] + carry);
    
    printf("%d.%d.%d", c[0], c[1], c[2]);
    
    return 0;
}