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  1. #include <iostream>
  2. #include <stdlib.h>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. int main(){
  7.  
  8.     const int m = 5, n = 5;
  9.     int arr[m][n]{};
  10.  
  11.     for (int i = 0; i < m; i++){
  12.         for (int j = 0; j < n; j++){
  13.             arr[i][j] = rand() % 100;
  14.         }
  15.     }
  16.  
  17.         cout << "Matrix:" << endl;
  18.     for (int i = 0; i < m; i++){
  19.         for (int j = 0; j < n; j++){
  20.             cout << arr[i][j] << "\t";
  21.         }
  22.         cout << endl;
  23.     }
  24.  
  25.     for (int i = 0; i < m; i++)
  26.     {
  27.         sort(arr[i], arr[i] + n);
  28.     }
  29.  
  30.         cout << "Sort Matrix" << endl;
  31.     for (int i = 0; i < m; i++)
  32.     {
  33.         for (int j = 0; j < n; j++)
  34.         {
  35.             cout << arr[i][j] << "\t";
  36.         }
  37.         cout << endl;
  38.     }
  39.  
  40.     int sum = 0, num;
  41.  
  42.     cout << "Write the number: ";
  43.     cin >> num;
  44.  
  45.     for (int i = 0; i < m; i++) {
  46.         for (int j = 0; j < n; j++) {
  47.  
  48.             if (arr[i][j] == num)
  49.             {
  50.                 cout << "The number is in the array ";
  51.             }
  52.             sum += arr[i][j];
  53.         }
  54.     }
  55.  
  56.     cout << "Sum: " << sum;
  57.  
  58. }
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin 
Standard input is empty
stdout 
Matrix:
83	86	77	15	93	
35	86	92	49	21	
62	27	90	59	63	
26	40	26	72	36	
11	68	67	29	82	
Sort Matrix
15	77	83	86	93	
21	35	49	86	92	
27	59	62	63	90	
26	26	36	40	72	
11	29	67	68	82	
Write the number: Sum: 1395
https://ideone.com/u8ONpR
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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