View Compilation Error

0_0_5073298_21072.cpp: In function `int main()':
0_0_5073298_21072.cpp:9: error: `ik' undeclared (first use this function)
0_0_5073298_21072.cpp:9: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_5073298_21072.cpp:14:22: invalid suffix "x" on integer constant