View Code of Problem 43

#include<stdio.h>
int main()
{
	char a[90],i;
	gets(a);
	for(i=0;a[i]!='\0';i++)
	{
		if(a[i]>='a'&&a[i]<='z')
			putchar(a[i]);
	}
	return 0;
}

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