Codeforces 116A. Tram Solution
Solve in C++:
//AH Tonmoy
//Department of CSE ,Islamic University
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,r[10000]= {0},n,i,m=0;
while(cin>>n)
{
m=0;
for(i=0; i<n; i++)
{
cin>>a>>b;
m=m+b-a;
r[i]=m;
}
sort(r,r+n);
cout<<r[n-1]<<endl;
}
}
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