View Code of Problem 43

#include<string.h>
#define N 90
int main()
{
   char a[N];
   int i,j ;
    gets(a);

   for (i=0;i<=strlen(a);i++)
   {
       if(a[i]>='A'&&a[i]<='Z')
            printf("%c",a[i]);
       else if(a[i]>='a'&&a[i]<='z')
            printf("%c",a[i]);
       else continue;
   }
}