OJ-Problems-Source/HDOJ/1036_autoAC.cpp
2016-08-12 10:14:21 +08:00

44 lines
1.0 KiB
C++

#include <cstdio>
#include <cstring>
using namespace std;
int main()
{
int n;
double d;
char* time = new char[8];
scanf("%d%lf", &n, &d);
int num;
while(scanf("%d", &num) != EOF)
{
int sec = 0;
int flag = 0;
for(int i = 0; i < n; i++)
{
scanf("%s", time);
if(time[0] == '-')
{
flag = 1;
}
else
{
sec += (time[0] - '0') * 3600 + ((time[2] - '0') * 10 + time[3] - '0') * 60 + (time[5] - '0') * 10 + time[6] - '0';
}
}
if(flag == 0)
{
sec = int(sec * 1.0 / d + 0.5);
int minute = sec / 60;
int second = sec % 60;
printf("%3d: %d:", num, minute);
if(second < 10)
printf("0");
printf("%d min/km\n", second);
}
else
{
printf("%3d: -\n", num);
}
}
return 0;
}