OJ Board

Although i think i got all the right output getting WA constently........ can any1 help??? :roll: :cry:

#include<cstdio>
#include<iostream>
#include<cmath>
#include <cstdlib>
using namespace std;
int main()
{
int hr,min,n,i,mh,mm;
while(scanf("%d",&n)==1)
{
while(n--)
{
scanf("%2d:%2d",&hr ...