View Compilation Error

227368_0_16634.cpp: In function `int main()':
227368_0_16634.cpp:58: error: expected unqualified-id before "double"
227368_0_16634.cpp:58: error: expected `,' or `;' before "double"
227368_0_16634.cpp:61: error: `y' undeclared (first use this function)
227368_0_16634.cpp:61: error: (Each undeclared identifier is reported only once for each function it appears in.)
227368_0_16634.cpp:70: error: expected unqualified-id before "double"
227368_0_16634.cpp:70: error: expected `,' or `;' before "double"