Submission #20711775

Source Code Expand

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#include <bits/stdc++.h>
using namespace std;
int main(){
  ios::sync_with_stdio(false);
  int n;
  cin >>n;
  int memo[n][2];
  int less = numeric_limits<int>::max();
  for(int i = 0; i < n; i++){
    cin>>memo[i][0]>>memo[i][1];
    less = min(less, memo[i][0] + memo[i][1]);
  }
  int a = numeric_limits<int>::max(), b = numeric_limits<int>::max();
  int tha, thb; 
  for(int i = 0; i < n; i++){
    if(a > memo[i][0]){
      a = memo[i][0];
      tha=i;
    }
 
 
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#include <bits/stdc++.h>

using namespace std;

int main(){
	ios::sync_with_stdio(false);
	int n;
	cin >>n;
	int memo[n][2];
	int less = numeric_limits<int>::max();
	for(int i = 0; i < n; i++){
		cin>>memo[i][0]>>memo[i][1];
		less = min(less, memo[i][0] + memo[i][1]);
	}
	int a = numeric_limits<int>::max(), b = numeric_limits<int>::max();
	int tha, thb;	
	for(int i = 0; i < n; i++){
		if(a > memo[i][0]){
			a = memo[i][0];
			tha=i;
		}
		if(b > memo[i][1]){
			b = memo[i][1];
			thb=i;
		}	
	}
	int keepa = numeric_limits<int>::max(), keepb = numeric_limits<int>::max();

	for(int i = 0; i < n; i++){
		if(keepa > memo[i][0] and i != thb){
			keepa = memo[i][0];
			//tha=i;
		}
		if(keepb > memo[i][1] and i != tha){
			keepb = memo[i][1];
			//thb=i;
		}				
	}
	//cout<<less<<" "<<max(a, keepb)<<" "<<max(b, keepa)<<"\n";
	cout<<min(less, min(max(a, keepb), max(b, keepa)))<<"\n";
return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:34:25: warning: ‘tha’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   34 |   if(keepb > memo[i][1] and i != tha){
      |      ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
./Main.cpp:30:25: warning: ‘thb’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   30 |   if(keepa > memo[i][0] and i != thb){
      |      ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

Judge Result