View Compilation Error

184374_0_26220.cpp: In function `int main(int, char**)':
184374_0_26220.cpp:18: error: `cin' undeclared (first use this function)
184374_0_26220.cpp:18: error: (Each undeclared identifier is reported only once for each function it appears in.)
184374_0_26220.cpp:20: error: `memset' undeclared (first use this function)
184374_0_26220.cpp:26: error: `scanf' undeclared (first use this function)
184374_0_26220.cpp:36: error: `cout' undeclared (first use this function)
184374_0_26220.cpp:36: error: `endl' undeclared (first use this function)