#include <stdio.h> #include <stdlib.h> #include<conio.h> void main(){ char ch; int count=0; FILE *fp; clrscr(); fp = fopen("xyz.txt","r"); // read mode if( fp == NULL ) { printf("Error while opening the file.\n"); getch(); exit(0); } while( 1 ){ ch = fgetc(fp); if(ch == EOF){ break; } if(ch=='a' || ch=='A' || ch=='e' || ch=='E' || ch=='i' || ch=='I' || ch=='o' || ch=='O' || ch=='u' || ch=='U'){ count++; } } printf(“\nNumber of vowels in file : %d”,count); fclose(fp); getch(); }