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  1. #include <stdio.h>
  2. // REVERSE 1ST to 4TH INDICIES
  3. int main(void) {
  4. 	int arr[7]={1,2,3,4,5,6,7};
  5.  
  6.  for(int i=1,j=4;i<=j;i++,j--){
  7.         int temp=arr[i];
  8.         arr[i]=arr[j];
  9.         arr[j]=temp;
  10.       }
  11.  
  12.        for(int i=0;i<7;i++){
  13.          printf("%d" ,arr[i]);
  14.        }
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5324KB
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https://ideone.com/LiaJm6
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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