OJ Board

I got time limit...here is my code.can anybody help me to fix it? #include<stdio.h>
#include<string.h>
int main()
{
int i;
char a[15];
i=1;

while(1)
{

gets(a);

if(a[0]=='#'&&a[1]=='\0')
break;
else if(strcmp(a,"HELLO")==0)
printf("Case %d: ENGLISH",i);
else if(strcmp(a,"HOLA")==0 ...