002

#include <stdio.h>
int main()
{
   char str[1000], ch;
   int i, frequency = 0;
   printf("Enter string: ");
   gets(str);
   printf("Search a character: ");
   scanf("%c",&ch);
   for(i = 0; str[i] != '\0'; ++i)
   {
       if(ch == str[i])
           ++frequency;
   }
   printf("Yes! %c found %d time(s) ", ch, frequency);
   return 0;
}