View Compilation Error

0_0_21962683_23175.cpp: In function 'int main()':
0_0_21962683_23175.cpp:26:17: error: expected ';' before numeric constant
             {22 1
                 ^
0_0_21962683_23175.cpp:27:37: error: expected ';' before ')' token
                 for(j = 0;2*j<=i;++j)
                                     ^