View Code of Problem 43

#include<iostream>

using namespace std;

int main(void){
	int m;
	char str[100],letter[100];
	cin.getline(str,100);
	m=0;
	for(int i=0;str[i]!='\0';i++){
		if((str[i]>='a'&&str[i]<='z')||(str[i]>='A'&&str[i]<='Z')){
			letter[m++]=str[i];
		}
	}
	for(int i=0;i<m;i++){
		cout<<letter[i];
	}
	cout<<endl;
}