View Compilation Error

0_0_27358504_22079.cpp: In function 'int main()':
0_0_27358504_22079.cpp:18:18: error: expected ';' before 'i'
              x=x i*i;
                  ^
0_0_27358504_22079.cpp:20:18: error: expected ';' before 'i'
              y=y i*i*i;
                  ^