View Code of Problem 43

#include<stdio.h>
#include<string.h>
main(){
	int i,len;
	char a[100];
	scanf("%s",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]);
	}
	printf("\n");
}