Submission #67115756

Source Code Expand

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#include<iostream>
#include<vector>
using namespace std;
int main()
{
  int n;
  cin >> n;
  int ans=0;
  for(int i=0;i<n;i++){
    int a,b;
    cin >> a >> b;
    if(a<b)ans++;
  }
  cout << ans << endl;
}
 
 
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#include<iostream>
#include<vector>
using namespace std;
int main()
{
  int n;
  cin >> n;
  int ans=0;
  for(int i=0;i<n;i++){
    int a,b;
    cin >> a >> b;
    if(a<b)ans++;
  }
  cout << ans << endl;
}

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