View Compilation Error

0_0_2533045_22366.cpp: In function `int main()':
0_0_2533045_22366.cpp:8: error: `scanf' undeclared (first use this function)
0_0_2533045_22366.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2533045_22366.cpp:13: error: `printf' undeclared (first use this function)
0_0_2533045_22366.cpp:15: error: expected primary-expression at end of input
0_0_2533045_22366.cpp:15: error: expected `;' at end of input
0_0_2533045_22366.cpp:15: error: expected `}' at end of input