└── student marks sum


/student marks sum:
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 1 | 
 2 | #include <stdio.h>
 3 | #include <string.h>
 4 | #include <math.h>
 5 | #include <stdlib.h>
 6 | 
 7 | //Complete the following function.
 8 | 
 9 | int marks_summation(int* marks, int number_of_students, char gender) {
10 |     int sum = 0;
11 |     for (int i =0;number_of_students -1 >= i; i ++) {
12 |         if((i % 2 == 0 && gender == 'b')||
13 |         (i % 2 != 0 && gender == 'g')) sum += marks[i];
14 |     }
15 |   return sum;
16 | }
17 | 
18 | int main() {
19 |     int number_of_students;
20 |     char gender;
21 |     int sum;
22 |   
23 |     scanf("%d", &number_of_students);
24 |     int *marks = (int *) malloc(number_of_students * sizeof (int));
25 |  
26 |     for (int student = 0; student < number_of_students; student++) {
27 |         scanf("%d", (marks + student));
28 |     }
29 |     
30 |     scanf(" %c", &gender);
31 |     sum = marks_summation(marks, number_of_students, gender);
32 |     printf("%d", sum);
33 |     free(marks);
34 |  
35 |     return 0;
36 | }
37 | 


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