Program to count occurrence of a given character in a string

//C Program To Count Occurrence Of A Given Character In A String.
#include <stdio.h>
int count_character(char str[], char c) 
{ 
int count = 0; 
for (int i=0;str[i];i++) 
if (str[i] == c) 
count++; 
return count; 
} 
int main() 
{ 
char c = 'e', str[100]="letsfindcourse"; 
int count= count_character(str, c);
printf("Occurrence of given Character %c in the string %s : %d",c,str,count); 
return 0; 
} 

//C++ Program To Count Occurrence Of A Given Character In A String.
#include <iostream>
#include <string> 
using namespace std; 
int count_character(string str, char c) 
{ 
int count = 0; 
for (int i=0;i<str.length();i++) 
if (str[i] == c) 
count++; 
return count; 
} 
int main() 
{ 
string str= "letsfindcourse"; 
char c = 'e'; 
cout <<"Occurrence of given Character "<<c<<" in the string "<<str<<" : "<<count_character(str, c) << endl; 
return 0; 
} 

//Java Program To Count Occurrence Of A Given Character In A String.
public class LFC
{
public static int count_character(String str, char c) 
{ 
int count = 0; 
for (int i=0; i<str.length(); i++) 
{ 
if (str.charAt(i) == c) 
count++; 
}  
return count; 
} 
public static void main(String args[]) 
{ 
String str= "letsfindcourse"; 
char c = 'e'; 
System.out.println("Occurrence of given Character"+c+" in the string "+str+" : "+count_character(str, c)); 
} 
} 

//Python Program To Count Occurrence Of A Given Character In A String.
def count_character(str1, c) : 
count = 0
for i in range(len(str1)) : 
if (str1[i] == c): 
count = count + 1
return count 
str1= "letsfindcourse"
c = 'e'
print("Occurrence of given Character",c," in the string ",str1," : ",count_character(str1, c)) 

//C# Program To Count Occurrence Of A Given Character In A String.
using System; 
public class LFC { 
public static int count_character(string str, char c) 
{ 
int count = 0; 
for (int i = 0; i < str.Length; i++) 
{ 
if (str[i] == c) 
count++; 
}  
return count; 
} 
public static void Main() 
{ 
string str = "letsfindcourse"; 
char ch = 'e'; 
Console.WriteLine("Occurrence of given Character e in the string "+str+" : "+count_character(str, ch)); 
} 
} 

//PHP Program To Count Occurrence Of A Given Character In A String.
<?php
function count_character($str, $c) 
{ 
$count = 0; 
for ($i = 0; $i < strlen($str); $i++) 
if ($str[$i] == $c) 
$count++; 
return $count; 
} 
// Driver Code 
$str= "letsfindcourse"; 
$c = 'e'; 
$count=count_character($str, $c);
echo "Occurrence of given Character $c in the string $str : $count "; 
return 0; 
?>