#include<stdio.h>
#include<conio.h>
int countchtr(char [],char);
void main()
{
char a[20],ch;
int c;
printf("enter the string :");
gets(a);
printf("enter the char. to be :");
scanf("%c",&ch);
c=countchtr(a,ch);
printf("%d",c);
getch();
}
int countchtr(char a[],char ch)
{
int count=0;
for(int i=0;a[i]!='\0';i++)
{
  if(a[i]==ch)
  count++;
}
return(count);
}



thank u