View Compilation Error

0_0_7361478_13865.cpp:4: error: ISO C++ forbids declaration of `intmain' with no type
0_0_7361478_13865.cpp: In function `int intmain()':
0_0_7361478_13865.cpp:11: error: `return0' undeclared (first use this function)
0_0_7361478_13865.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)