View Code of Problem 43

#include<stdio.h>
int main()
{
    char a[100]={'\0'};
    gets(a);
    int len=strlen(a);
    for(int i=0;i<len;i++){
        if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z'){
            printf("%c",a[i]);
        }
    }
}