Run id: 130803

Main.cc: In function 'int main()':
Main.cc:7:19: warning: left operand of comma operator has no effect [-Wunused-value]
     for (int i=1;i<=n-1,i++)
                   ^
Main.cc:7:28: error: expected ';' before ')' token
     for (int i=1;i<=n-1,i++)
                            ^