Prog#129: read & display a string

C Programming
#1 
/*
read & display a string
Program#129
*/
#include<stdio.h>
main()
{
int i;
char a[50];
for(i=0,scanf("%c",&a[i]);a[i]!='y';i++,scanf("%c",&a[i]));
a[i]='\0';
printf("%s",a);
}