View Compilation Error

0_0_6566967_19647.cpp: In function `int main()':
0_0_6566967_19647.cpp:19: error: `end' undeclared (first use this function)
0_0_6566967_19647.cpp:19: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6566967_19647.cpp:20: error: `begin' undeclared (first use this function)