Prog#130: read & display until '.'

/*
read & display until '.'
Program#130
*/
#include<stdio.h>
main()
{
int i;
char a[50];
for(i=0,scanf("%c",&a[i]);a[i]!='.';i++,scanf("%c",&a[i]));
a[i]='\0';
printf("%s",a);
}