View Compilation Error

0_0_12252278_4963.cpp: In function `int main()':
0_0_12252278_4963.cpp:515: error: `reserve' undeclared (first use this function)
0_0_12252278_4963.cpp:515: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12252278_4963.cpp:541: error: expected primary-expression before "int"
0_0_12252278_4963.cpp:541: error: expected `)' before "int"
0_0_12252278_4963.cpp:542: error: `qie' undeclared (first use this function)