Main.cc: In function 'int main()': Main.cc:6:2: error: expected ',' or ';' before 'for' for(i=n;i<=10;i++){ ^ Main.cc:6:11: warning: statement has no effect [-Wunused-value] for(i=n;i<=10;i++){ ^ Main.cc:6:19: error: expected ';' before ')' token for(i=n;i<=10;i++){ ^