View Code of Problem 43

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

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