View Compilation Error

0_0_10540569_17603.cpp:48: error: `main' must return `int'
0_0_10540569_17603.cpp: In function `int main(...)':
0_0_10540569_17603.cpp:57: error: `fin' undeclared (first use this function)
0_0_10540569_17603.cpp:57: error: (Each undeclared identifier is reported only once for each function it appears in.)