HackerRank_Marks_Sum.c

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

//Complete the following function.

int marks_summation(int* marks, int number_of_students, char gender)
{
  //Write your code here.
  int i=0;
  int sum=0;
  if(gender=='g')
  {
      i++;
      }
     for(;i<number_of_students;i+=2) 
     {
         sum+=marks[i];
     }
  return sum;
}
int main() {
    int number_of_students;
    char gender;
    int sum;
  
    scanf("%d", &number_of_students);
    int *marks = (int *) malloc(number_of_students * sizeof (int));
 
    for (int student = 0; student < number_of_students; student++) {
        scanf("%d", (marks + student));
    }
    
    scanf(" %c", &gender);
    sum = marks_summation(marks, number_of_students, gender);
    printf("%d", sum);
    free(marks);
 
    return 0;
}