(f-e)
by SRhine @ 2016-11-05 07:45:57
###
```cpp
var a1,b1,a2,b2,s:longint;
begin
readln(a1,b1,a2,b2);
s:=a2-a1;
if(b2<b1)
then writeln(s-1,' ',b2-b1+60)
else writeln(s,' ',b2-b1);
end.
###
```
by fighter @ 2016-11-05 09:33:53
```cpp
#include<iostream>
using namespace std;
int main()
{
int a,b,c,d,e,f,T;
cin>>a>>b>>c>>d;
T=60-b+60*(c-a-1)+d;
f=T%60;
e=T/60;
cout<<e<<" "<<f;
return 0;
}/*QQ 2822907581*/
```
by SingleTicket @ 2016-11-16 21:36:16