SAIN | Attentive Integration Network for Recommendation | Machine Learning library

#include 
#include 
#include 


struct Sabjek
{
    int bm;
    int bi;
    int math;
    int sains;
};

struct Pelajar
{
    char studId[10];
    char studName[20];
    char clsRoom[20];
    struct Sabjek subMark;
    int totalMark;
};

void displays(struct Pelajar studs[])
{
    int i;
    printf("\t\tSTUDENTS INFO");

    for(size_t i=0;i<2;i++)
    {
        printf("\nStudent ID: %s", studs[i].studId);
        printf("\nStudent's name: %s", studs[i].studName);
        printf("\nClassroom: %s", studs[i].clsRoom);
        printf("\nSubject Marks:- ");
        printf("\nBahasa Melayu: %d", studs[i].subMark.bm);
        printf("\nBahasa Inggeris: %d", studs[i].subMark.bi);
        printf("\nMatematik: %d", studs[i].subMark.math);
        printf("\nSains: %d", studs[i].subMark.sains);
        printf("\n---------------------------------\n");
    }
}

int calcTtlMark(struct Pelajar studs[])
{
    int i, total;
    total= studs[i].subMark.bm+studs[i].subMark.bi+studs[i].subMark.math+studs[i].subMark.sains;
    return total;
}

int main()
{
    struct Pelajar studs[2];
    int i, sum;


    for(size_t i=0;i<2;i++)
    {
        printf("\nStudent ID: ");
        scanf("%s", &studs[i].studId);
        printf("\nStudent's name: ");
        scanf("%s", &studs[i].studName);
        printf("\nClassroom: ");
        scanf(" %[^\n]s", &studs[i].clsRoom);
        printf("\nSubject Marks:- ");
        printf("\nBahasa Melayu: ");
        scanf("%d", &studs[i].subMark.bm);
        printf("\nBahasa Inggeris: ");
        scanf("%d", &studs[i].subMark.bi);
        printf("\nMatematik: ");
        scanf("%d", &studs[i].subMark.math);
        printf("\nSains: ");
        scanf("%d", &studs[i].subMark.sains);
    }

    system("cls");
    displays(&studs[i]);

    printf("\t\tSTUDENTS TOTAL MARKS");


    for(size_t i=0;i<2;i++)
    {
        printf("\nTotal marks for student name: %s is ", studs[i].studName);
        sum=calcTtlMark(&studs[i]);
        printf("%d", sum);
    }
    printf("\n---------------------------------\n");

}