View Code of Problem 43

#include <stdio.h>
int main()
{
char a[80];
gets(a);
int i, j = 0;
for(i=0; a[i]; i++)
if((a[i] >= 'a' && a[i] <='z') || (a[i] >='A' && a[i] <= 'Z'))
{
a[j] = a[i];
j++;
}
a[j] = '\0';
puts(a);
return 0;
}