This commit is contained in:
HuangHai
2025-08-30 18:35:01 +08:00
commit 1f397eca87
6258 changed files with 1487241 additions and 0 deletions

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#include <bits/stdc++.h>
using namespace std;
// 最大公约数,辗转相除法
int gcd(int a, int b) {
return b ? gcd(b, a % b) : a;
}
int main() {
int n;
cin >> n;
while (n--) {
int a, b;
cin >> a >> b;
printf("%d\n", gcd(a, b));
}
return 0;
}