View Compilation Error

0_0_4050131_18758.cpp:1:10: #include expects "FILENAME" or <FILENAME>
0_0_4050131_18758.cpp: In function `int main()':
0_0_4050131_18758.cpp:5: error: `scanf' undeclared (first use this function)
0_0_4050131_18758.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4050131_18758.cpp:6: error: `printf' undeclared (first use this function)