2021团体程序设计天梯赛 L1-3 强迫症
思路:
数字处理
Tip:
注意年月输出用%02d
#include <bits/stdc++.h>
using namespace std;
int main() {
int a;
cin >> a;
int month = a % 100;
int year = a / 100;
if (year < 100) {
if (year < 22)
printf("20%02d-%02d", year, month);
else
printf("19%02d-%02d", year, month);
} else
printf("%d-%02d", year, month);
return 0;
}

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