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  1. #include <iostream>
  2. #define M 3
  3. #define N 3
  4.  
  5. using namespace std;
  6.  
  7.  
  8. int getnumberofpositive(int argc,int x[])
  9. {
  10.     int count = 0;
  11.     for(int i = 0; i < argc; i++)
  12.         if (x[i] > 0)
  13.             count++;
  14.     return count;
  15. }
  16.  
  17. int main()
  18. {
  19.     int a[M][N] = {{-1,-2,3},{4,-5,6},{7,8,9}};
  20.     cout << "Inputed array:" <<endl;
  21.     for (int i = 0; i < M; i++)
  22.     {
  23.         for (int j = 0; j < N; j++)
  24.             cout << a[i][j] << " ";
  25.         cout << endl;
  26.     }
  27.     int vector[M];
  28.     for (int i = 0; i < M; i++)
  29.         vector[i] = getnumberofpositive(N, a[i]);
  30.     int flag = 1;
  31.     while (flag)
  32.     {
  33.         flag = 0;
  34.         for (int i = 1; i < M; ++i) {
  35.             if (vector[i] > vector[i-1])
  36.             {
  37.                 flag = 1;
  38.                 swap(vector[i], vector[i-1]);
  39.                 swap(a[i],a[i-1]);
  40.             }
  41.         }
  42.     }
  43.     cout << endl << "new array:" <<endl;
  44.     for (int i = 0; i < M; i++)
  45.     {
  46.         for (int j = 0; j < N; j++)
  47.             cout << a[i][j] << " ";
  48.         cout << endl;
  49.     }
  50.     return 0;
  51. }
Success #stdin #stdout 0s 2884KB
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stdin
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Standard input is empty
stdout
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Inputed array:
-1 -2 3 
4 -5 6 
7 8 9 

new array:
7 8 9 
4 -5 6 
-1 -2 3
https://ideone.com/MMDIkm
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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