View Code of Problem 43

#include <stdio.h>
#include <math.h>
int main()
{
	char a[90];
  	int i;
  	gets(a);
  	for(i=0;i<90;++i)
          if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z')
                          printf("%c",a[i]);
 
 
 
}