How can I count the number of a letter in a string

Question

for example,, input a string and count the number of 'A' in it.

Answer 1

#include <iostream>
using namespace std;
int main() {
string str="hello #world";
int i,l=0;
for(i=0;i<str.length();i++){
if(str[i]!=' '&&(str[i]>='a'&&str[i]<='z')) l++;
}
cout << l;
return 0;
}

//haha , every language is similiar to java & easy ☺

Answer 2

@Samrad , he asked for C++
//not for javascript ,
btw still I found no link of it with the question needs

Answer 3

in java:

char[] letters = string.split("");
int count = 0;
for(char c : letters){
if(c == 'A') count++;
}

Answer 4

@Gaurav
Ok,
I thought Question in JS for loops

Answer 5

in c++ if u please and also,, what if the string has no A thanks

Answer 6

i dont know much c++ but its rather similar.

and if there is no 'A' the count would obviously be 0.

Answer 7

OK thanks

Answer 8

thanks