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  1. #include <stdio.h>
  2.  
  3. void sort_array(int arr[], int n) {
  4.     for (int i = 0; i < n; i++) {
  5.         for (int j = i + 1; j < n; j++) {
  6.             if (arr[i] < arr[j]) {
  7.                 int temp = arr[i];
  8.                 arr[i] = arr[j];
  9.                 arr[j] = temp;
  10.             }
  11.         }
  12.     }
  13. }
  14.  
  15. int main() {
  16.     int rows, cols;
  17.  
  18.     printf("Enter the number of rows: ");
  19.     scanf("%d", &rows);
  20.  
  21.     printf("Enter the number of columns: ");
  22.     scanf("%d", &cols);
  23.  
  24.     int A[rows][cols];
  25.  
  26.     printf("Enter the elements of the array:\n");
  27.     for (int i = 0; i < rows; i++) {
  28.         for (int j = 0; j < cols; j++) {
  29.             scanf("%d", &A[i][j]);
  30.         }
  31.     }
  32.  
  33.     sort_array(A[0], cols);
  34.  
  35.     printf("Sorted first row in descending order:\n");
  36.     for (int i = 0; i < cols; i++) {
  37.         printf("%d ", A[0][i]);
  38.     }
  39.  
  40.     return 0;
  41. }
  42.  
Success #stdin #stdout 0s 5304KB
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stdin
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2
2
4 743 13 1
stdout
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Enter the number of rows: Enter the number of columns: Enter the elements of the array:
Sorted first row in descending order:
743 4
https://ideone.com/ytHNVo
language:
C (gcc 8.3)
created:
13 days ago
visibility:
public

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