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  1. #include <stdio.h>
  2.    void swap(int arr[]){
  3.       int temp= arr[0];
  4.       arr[0]= arr[1];
  5.       arr[1]=temp;
  6.         return;
  7.    }
  8. int main(void) {
  9.      int arr[2]={10,5};
  10.      printf(" Values before swapping:%d %d\n",arr[0],arr[1]);
  11.      swap(arr);
  12.      printf("Values after swapping are:%d %d",arr[0],arr[1]);
  13.    	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5280KB
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stdin
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Standard input is empty
stdout
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 Values before swapping:10 5
Values after swapping are:5 10
https://ideone.com/C5BP0K
language:
C (gcc 8.3)
created:
16 hours ago
visibility:
public

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