In this program entered a string by user and a character and this program checks how many times that character is repeated in the string entered by user.
Source Code to Find the Frequency of Characters
#include <stdio.h>
int main(){
char c[1000],ch;
int i,count=0;
printf("Enter a string: ");
gets(c);
printf("Enter a character to find frequency: ");
scanf("%c",&ch);
for(i=0;c[i]!='\0';++i)
{
if(ch==c[i])
++count;
}
printf("Frequency of %c = %d", ch, count);
return 0;
}
Output
Enter a string: This website is awesome.
Enter a character to find frequency: e
Frequency of e = 4