View Compilation Error

0_0_12184239_3540.cpp:2: error: ISO C++ forbids declaration of `intmain' with no type
0_0_12184239_3540.cpp: In function `int intmain()':
0_0_12184239_3540.cpp:3: error: `x' undeclared (first use this function)
0_0_12184239_3540.cpp:3: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12184239_3540.cpp:3: error: `y' undeclared (first use this function)