View Compilation Error

0_0_11237647_744.cpp: In function `bool go()':
0_0_11237647_744.cpp:107: error: name lookup of `i' changed for new ISO `for' scoping
0_0_11237647_744.cpp:93: error:   using obsolete binding at `i'
0_0_11237647_744.cpp:108: error: `j' undeclared (first use this function)
0_0_11237647_744.cpp:108: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11237647_744.cpp:110: error: `y' undeclared (first use this function)
0_0_11237647_744.cpp:111: error: `k' undeclared (first use this function)