View Compilation Error

0_0_38601068_16262.cpp: In function 'int Euler(int)':
0_0_38601068_16262.cpp:7:12: error: expected statement at end of input
   if(n%i==0)//
            ^
0_0_38601068_16262.cpp:7:12: error: expected '}' at end of input
0_0_38601068_16262.cpp:6:25: note: to match this '{'
  for(int i=2;i*i<=n;i++){
                         ^
0_0_38601068_16262.cpp:7:12: error: expected '}' at end of input
   if(n%i==0)//
            ^
0_0_38601068_16262.cpp:4:17: note: to match this '{'
 int Euler(int n){
                 ^