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Code

#include <stdio.h>

int validate_checksum(int *mem, int n)
 {
  int *ptr = mem;
  int xor_result=0;
   for(int i=0;i<n-1;i++)
   {
        xor_result = xor_result ^ *ptr;
        ptr++;
   }
   int check_sum=*ptr;
   if(xor_result==check_sum)
   {
        return 1;
   }
   else
   {
    return 0;
   }
   
}

int main() {
    int n, arr[100];
    scanf("%d", &n);
    
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    int result = validate_checksum(arr, n);
    printf("%d", result);

    return 0;
}

Solving Approach

 

 

 

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Input

5 10 20 30 40 60

Expected Output

0