View Code of Problem 43

#include<stdio.h>
#include<string.h>
int main()
{
    char a[91];
    int i;
    gets(a);
    for(i=0;i<strlen(a);i++)
        if((a[i]>='a'&&a[i]<='z')||(a[i]>='A'&&a[i]<='Z'))
            printf("%c",a[i]);
    return 0;
    
}