Solve me first Hackerrank solution...

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>

int solveMeFirst(int a, int b)
{
    int sum;
    sum=a+b;
    return sum;
}
int main() {
  int num1,num2;
  scanf("%d %d",&num1,&num2);
  int sum;
  sum = solveMeFirst(num1,num2);
  printf("%d",sum);
  return 0;
}