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  1. #include <cstdio>
  2.  
  3. void reverse(int* array, int size) {
  4.  
  5.    for (int i = 0, j = size-1; i < j; ++i, --j) {
  6.       int temp = array[i];
  7.       array[i] = array[j];
  8.       array[j] = temp;
  9.    } // end of for loop
  10.  
  11. } // end of reverse 
  12.  
  13.  
  14. int main( int argc, char** argv ) {
  15.  
  16.    int array[8];
  17.  
  18.    // get and print size of the array
  19.    int size = sizeof(array) / sizeof(array[0]);
  20.    printf("Size is %d\n", size);
  21.  
  22.    // populate array
  23.    for (int i = 0; i < size; i++) {
  24.       array[i] = i;
  25.    } // end of for loop
  26.  
  27.    // display array before reversing
  28.    for (int i = 0; i < size; i++) {
  29.       printf("%d ", array[i]);
  30.    } // end of for loop
  31.  
  32.    // new line
  33.    printf("\n");
  34.  
  35.    // reverse the array
  36.    reverse(array, size);
  37.  
  38.    // display the array again after reversing
  39.    for (int i = 0;i < size; i++) {
  40.       printf("%d ", array[i]);
  41.  
  42.    } // end of for loop
  43. } // end of main
  44.  
Success #stdin #stdout 0s 3468KB
comments (?)
stdin 
Standard input is empty
stdout 
Size is 8
0 1 2 3 4 5 6 7 
7 6 5 4 3 2 1 0
https://ideone.com/ReVnGR
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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