Copy all the member variables data to file and file to another member variable

Copy all the member variables data to file and file to another member variable

#include<stdio.h> #include<stdlib.h> struct telephone { char s[50]; char n[50]; }; int main() { FILE *fp; int i; struct telephone a[5],b[5]; fp=fopen("file.txt","wb"); for(i=0;i<5;i++) { scanf("%s %s",a[i].s,a[i].n); } fwrite(a,sizeof(a),1,fp); fflush(stdin); fp=fopen("file.txt","rb"); fread(b,sizeof(b),1,fp); for(i=0;i<5;i++) { printf("%s %s\n",b[i].s,b[i].n); } fclose(fp); return 0; }