View Compilation Error

0_0_17311395_21083.cpp: In function 'int findloop(int*, int, int)':
0_0_17311395_21083.cpp:57:5: error: 'intj' was not declared in this scope
     intj;
     ^
0_0_17311395_21083.cpp:59:8: error: 'j' was not declared in this scope
    for(j=2;j<=i-2;j++)
        ^
0_0_17311395_21083.cpp:73:13: error: 'returnN' was not declared in this scope
             returnN+j-2;
             ^