Help me in solving VADD4 problem

My issue

My code

#include <stdio.h>

int main() {
  int length =76 ; 
  int width = 45 ; 
  int area = 76 * 45;
  printf("The area of given rectangle is %d", area); 
  return 0;
}

Learning course: Learn C
Problem Link: CodeChef: Practical coding for everyone