#include<stdio.h>
struct student
{
    char name[10];
    int rollno;
    int subject[5],total;
};
main ( )
{
    static struct student s[100];
    int n,i,j;
    printf("Enter the number of Students: ");
    scanf("%d",&n);
    printf("Enter the Marks of Five Subjects: ");
    for(i=0; i<n; i++)
    {
        printf("\nEnter student[%d] student marks",i);
        s[i].total=0;
        for(j=0; j<5; j++)
        {
            scanf("%d",&s[i].subject[j]);
            s[i].total=s[i].total+s[i].subject[j];
        }
        printf("%d\n",s[i].total);
    }
}

 OUTPUT:

Enter the number of Students: 2
Enter the Marks of Five Subjects:
Enter student[0] student marks 95 95 95 95 95
475

Enter student[1] student marks96 96 96 96 96
480