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0_0_20609669_11746.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include "stdio.h"__int64 s[1000];__int64 hcf(__int64 a,__int64 b){    __int64 r=0;     while(b!=0)    {       r=a%b;       a=b;       b=r;    }    return(a);} __int64 lcd(__int64 u,__int64 v,__int64 h){    return(u*v/h);} int main(int argc, char* argv[]){ int n,m,i; while(scanf("%d",&n)==1) {  while(n--)  {   scanf("%d",&m);   for(i=0;i<=m-1;i++)    scanf("%I64d",&s[i]);   for(i=0;i<=m-2;i++)   {     s[i+1]=lcd(s[i],s[i+1],hcf(s[i],s[i+1]));   }   printf("%I64d\n",s[m-1]);   } } return 0;}
          ^