View Compilation Error

0_0_20672037_7355.cpp: In function 'int main()':
0_0_20672037_7355.cpp:17:8: error: 'j' was not declared in this scope
     if(j==1)
        ^
0_0_20672037_7355.cpp:19:14: error: expected primary-expression before ';' token
     cout<<i<<;
              ^
0_0_20672037_7355.cpp:20:5: error: 'j' was not declared in this scope
     j=1;
     ^
0_0_20672037_7355.cpp:23:6: error: 'j' was not declared in this scope
   if(j=0)
      ^
0_0_20672037_7355.cpp:28:2: error: expected '}' at end of input
  }
  ^