View Compilation Error

0_0_4582430_28890.cpp: In function `int turn(POINT, int)':
0_0_4582430_28890.cpp:91: error: name lookup of `i' changed for new ISO `for' scoping
0_0_4582430_28890.cpp:86: error:   using obsolete binding at `i'
0_0_4582430_28890.cpp: In function `int main()':
0_0_4582430_28890.cpp:172: error: `impossible' undeclared (first use this function)
0_0_4582430_28890.cpp:172: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4582430_28890.cpp:172: error: expected `;' before '}' token