void initialise_student( struct student *st, char* name, char* surname){
    st->name = ( strlen( name ) + 1);
    st->surname = (strlen( surname ) +1 );
}
int main(){
    int i;
    int n = 5;
    struct student *st[n] = initialise_student();
    for(i = 0; i < n; i++){
        printf("Score: \n");
        scanf("%d", &st[i].score);
        printf("Name \n");
        scanf("%s", &st[i].name);
        printf("Surname \n");
        scanf("%s",&st[i].surname);
    }