View Compilation Error

0_0_12618250_5526.cpp:5: error: `main' must return `int'
0_0_12618250_5526.cpp: In function `int main(...)':
0_0_12618250_5526.cpp:13: error: `strcmp' undeclared (first use this function)
0_0_12618250_5526.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12618250_5526.cpp:23: error: expected `}' at end of input