// struct 1
#include "stdio.h"
#include "stdlib.h"
#include "string.h"

#define N 15
#define P 2

struct score {
 char sid[N];
 int hw1;
 int hw2;
 int lin;
} s[P]={{"s181205043101",99,80,58},{"s181205043102",99,0,48}} ;

int main(){
 int i;

 for (i=0; i<P; i++){
  printf("%s %d\n", s[i].sid, s[i].lin);
 }

 return 0;
}


//pointer
#include "stdio.h"
#include "stdlib.h"
#include "string.h"

#define P 44
#define N 15

struct score {
 char sid[N];
 int hw1;
 int hw2;
 int lin;
};

int main(){
 int i;
 FILE *fh;

 struct score *p;
 p=(struct score *)malloc(P * sizeof(struct score));

 fh = fopen("s3.txt", "r");
 if (fh == NULL){
  printf("Error Reading File\n");
  exit (0);
 }

 for (i=0; i<P; i++){
  fscanf(fh, "%s %d %d %d", (p+i)->sid, &(p+i)->hw1, &(p+i)->hw2, &(p+i)->lin );
 }
/*
 printf(" pls input number ");
 scanf ("%d", &i);
*/
 for ( ){
  printf(" number %d : %s %d %d %d\n", i, (p+i-1)->sid, (p+i-1)->hw1, (p+i-1)->hw2, (p+i-1)->lin );
 }
 return 0;
}