#include <stdio.h>
#include <conio.h>
 int main()
 { 
     char c[1000],ch; 
     int i,count=0; 
     printf("Bir cumle giriniz: "); 
     gets(c); 
     printf("Aranan harf: "); 
     scanf("%c",&ch); 
     for(i=0;c[i]!='\0';++i) 
     {
     if(ch==c[i]) ++count; 
     } 
     printf("%c harfinden %d kere kullanilmistir.", ch, count); 
     getch();
     return 0; 
     }