View Code of Problem 43

#include<stdio.h>
int main()
{
	char str1[90];
	gets(str1);
	for(int i=0;str1[i]!='\0';i++)
		if(str1[i]<='z'&&str1[i]>='a'||str1[i]<='Z'&&str1[i]>='A')
		putchar(str1[i]);
	return 0;
}

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