View Compilation Error

193242_0_30320.cpp: In function `int main()':
193242_0_30320.cpp:58: error: expected unqualified-id before "double"
193242_0_30320.cpp:58: error: expected `,' or `;' before "double"
193242_0_30320.cpp:61: error: `y' undeclared (first use this function)
193242_0_30320.cpp:61: error: (Each undeclared identifier is reported only once for each function it appears in.)
193242_0_30320.cpp:70: error: expected unqualified-id before "double"
193242_0_30320.cpp:70: error: expected `,' or `;' before "double"