Computer Science/백준 알고리즘
[백준] 2884번 알람 시계 (C++)
roytravel
2022. 6. 14. 02:33
#include <iostream>
#include <cstdlib>
using namespace std;
int main(void)
{
int H = 0;
int M = 0;
int T = 45;
cin >> H >> M;
if ((H>=0 and H<=23) and (M>=0 and M<=59))
{
if (M-T >= 0) // M이 45분보다 커서 자릿수 내림이 발생하지 않을 때
{
cout << H << " " << M-T << endl;
}
if((M-T < 0) and (H-1>=0))
{
cout << H-1 << " " << M-T+60 << endl;
}
else if((M-T < 0) and (H-1<0))
{
cout << H-1+24 << " " << M-T+60 << endl;
}
}
return 0;
}