#include <stdio.h>
#include <string.h>
#define NUM 4

typedef struct {
  char name[40];
  char stunum[10];
  int marks[NUM];
  int outof[NUM];
} student;

void studentprint( student s ) {
  int i;
  printf("%s, %s\n   ", s.name, s.stunum);

  for(i=0; i<NUM; i++) {
    printf("%i/%i", s.marks[i], s.outof[i]);
    if ( i!=NUM-1 ) {
      printf(", ");
    }
  }
  printf("\n");
}

int main () {
  student john;

  strcpy(john.name, "John Doe");
  strcpy(john.stunum, "200021234");

  john.marks[0]=4;
  john.marks[1]=5;
  john.marks[2]=10;
  john.marks[3]=7;

  john.outof[0]=10;
  john.outof[1]=7;
  john.outof[2]=12;
  john.outof[3]=7;

  studentprint(john);

  return 0;
}