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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a[100][100];
  6. 	int n,m;
  7. 	cin >> n >> m;
  8.     for(int i = 0;i < n;i++)
  9.     {
  10.         for(int j = 0;j < m;j++)
  11.         {
  12.             cin >> a[i][j];
  13.         }
  14.     }
  15.     int maxv = a[0][0];
  16.     for(int i = 0;i < n;i++)
  17.     {
  18.         for(int j = 0;j < m;j++)
  19.         {
  20.             if(a[i][j] > maxv)
  21.             {
  22.             	maxv = a[i][j];
  23.             }
  24.         }
  25.  
  26.     }
  27.     cout << maxv << endl;
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 5304KB
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stdin
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4 3
5 6 7
2 3 5
7 2 4
9 1 3
stdout
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9
https://ideone.com/kQLOvL
language:
C++ (gcc 8.3)
created:
14 hours ago
visibility:
public

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