View Code of Problem 43

#include<string.h>
#include<stdio.h>
int main(){
	int  i,j,k,len;
	char a[90];
	gets(a);
	len=strlen(a);
	for(i=0;i<len;i++){
		if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z'){
			printf("%c",a[i]);
		}
		
	}
	return 0;
}