#include<iostream>
#include<cmath>
using namespace std;
int main()
{
int startime, changertime,t,m,finallytime;
cin >> startime >> changertime;
t = startime / 100;
m = startime % 100;
if (changertime > 60)
{
t += 1;
changertime -= 60;
if (m + changertime>60)
{
t += 1;
m=m+changertime -60;
}
else
{
t = t;
m += changertime;
}
}
else if (0 <= changertime&&changertime <= 60)
{
if (m + changertime>60)
{
t += 1;
m=m+changertime – 60;
}
else
{
t = t;
m += changertime;
}
}
else
{
if (0 <= m + changertime)
{
t = t;
m = m + changertime;
}
else if (-60 <= m + changertime&&m + changertime<0)
{
t -= 1;
m += changertime + 60;
}
else
{
t = t – abs(changertime)/60;
if (m – abs(changertime)%60 < 0)
{
t = t – 1;
m = m – abs(changertime) % 60 + 60;
}
else
{
t = t;
m = m – abs(changertime) % 60;
}
}
}
finallytime = t * 100 + m;
cout <<finallytime << endl;
return 0;
}
#include <stdio.h>
int main()
{
int time, min, hour, h, m, temp;
scanf_s(“%d %d”, &time, &min);
hour = min / 60;
min = min % 60;
h = time / 100;
m = time % 100;
temp = (min + m) / 60;
m = (min + m) % 60;
h = hour + h + temp;
if (m<0)
printf(“%d%d\n”, h – 1, 60 + m);
else
printf(“%d%d\n”, h, m);
return 0;
}
