Main.cc: In function 'int main()': Main.cc:8:23: error: expected ';' before '<=' token for (int i=1,i<=n,i++){ ^ Main.cc:8:23: error: expected primary-expression before '<=' token Main.cc:8:30: error: expected ';' before ')' token for (int i=1,i<=n,i++){ ^ Main.cc:13:1: error: expected '}' at end of input } ^