cp/codeforces/937/c.cc

55 lines
917 B
C++

#include <bits/stdc++.h> // {{{
// https://codeforces.com/blog/entry/96344
#pragma GCC optimize("O2,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
using i32 = int32_t;
using u32 = uint32_t;
using i64 = int64_t;
using u64 = uint64_t;
using f64 = double;
using f128 = long double;
// }}}
void solve() {
string time;
cin >> time;
u32 hour = stoi(time.substr(0, 2));
u32 minute = stoi(time.substr(3, 2));
bool pm = hour >= 12;
if (hour > 12) {
hour %= 12;
}
if (hour == 0) {
hour = 12;
}
if (hour < 10) {
cout << '0';
}
cout << hour << ':';
if (minute < 10) {
cout << '0';
}
cout << minute << ' ' << (pm ? "PM" : "AM") << '\n';
}
int main() { // {{{
cin.tie(nullptr)->sync_with_stdio(false);
cin.exceptions(cin.failbit);
int tc = 1;
cin >> tc;
for (int t = 0; t < tc; ++t) {
solve();
}
return 0;
}
// }}}