Main.cc: In function 'int main()': Main.cc:14:35: error: expected ';' before ')' token for(int e=1;e<=1000000){ ^ Main.cc:15:20: error: invalid types 'int[int]' for array subscript e[i]=e[i+1]; ^ Main.cc:15:27: error: invalid types 'int[int]' for array subscript e[i]=e[i+1]; ^