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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5.    float  a[100], b[100];
  6.     int c,d,n;
  7.    printf("Enter the number of elements in array\n");
  8.    scanf("%d", &n);
  9.  
  10.    printf("Enter the array elements\n");
  11.  
  12.    for (c = 0; c < n ; c++)
  13.       scanf("%f", &a[c]);
  14.  
  15.    /*
  16.     * Copying elements into array b starting from end of array a
  17.     */
  18.  
  19.    for (c = n - 1, d = 0; c >= 0; c--, d++)
  20.       b[d] = a[c];
  21.  
  22.    /*
  23.     * Copying reversed array into original.
  24.     * Here we are modifying original array, this is optional.
  25.     */
  26.  
  27.    for (c = 0; c < n; c++)
  28.       a[c] = b[c];
  29.  
  30.    printf("Reverse array is\n");
  31.  
  32.    for (c = 0; c < n; c++)
  33.       printf("%g\n", a[c]);
  34.  
  35.    return 0;
  36. }
Success #stdin #stdout 0s 1836KB
comments (?)
stdin
copy 
Standard input is empty
stdout
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Enter the number of elements in array
Enter the array elements
Reverse array is
https://ideone.com/XP2AaX
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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