View Compilation Error

0_0_10334546_11159.cpp:63: error: expected unqualified-id before numeric constant
0_0_10334546_11159.cpp:63: error: expected `,' or `;' before numeric constant
0_0_10334546_11159.cpp: In function `int main()':
0_0_10334546_11159.cpp:67: error: redefinition of `int main()'
0_0_10334546_11159.cpp:4: error: `int main()' previously defined here
0_0_10334546_11159.cpp:74: error: `sqrt' undeclared (first use this function)
0_0_10334546_11159.cpp:74: error: (Each undeclared identifier is reported only once for each function it appears in.)