View Compilation Error

0_0_7068565_30418.cpp:1:2: invalid preprocessing directive #includ
0_0_7068565_30418.cpp: In function `int main()':
0_0_7068565_30418.cpp:6: error: `scanf' undeclared (first use this function)
0_0_7068565_30418.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7068565_30418.cpp:21: error: `printf' undeclared (first use this function)