View Compilation Error

0_0_10209098_1619.cpp: In function `int main()':
0_0_10209098_1619.cpp:26: error: overloaded function with no contextual type information
0_0_10209098_1619.cpp:49: error: `KAI' undeclared (first use this function)
0_0_10209098_1619.cpp:49: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10209098_1619.cpp:49: error: `END' undeclared (first use this function)