WAP in c to write an array into the file

#include<>stdio.h>void main(){ FILE *p; int i,a[10]; if((p=fopen("myfile.dat","wb"))==NULL) { printf("\nUnable to open file myfile.dat"); exit(1); } printf("\nEnter ten values, one value on each line\n"); for(i=0;i<10;i++) scanf("%d",&a[i]); fwrite(a,sizeof(a),1,p); fclose(p); getch();}