View Code of Problem 43

#include<stdio.h>
#include<math.h>
#include<string.h>
int main()
{
	int i,j=0;
	char str[100],str2[100];
	gets(str);
	for(i=0;str[i]!='\0';i++)
	{
		if((str[i]>=97&&str[i]<=122)||(str[i]>=65 && str[i]<=90))
			str2[j++]=str[i];
	}
	str2[j]='\0';
	puts(str2);
  return 0;
}

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