View Compilation Error

658089_0_0_32285.cpp: In function `int main()':
658089_0_0_32285.cpp:4: error: `scanf' undeclared (first use this function)
658089_0_0_32285.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
658089_0_0_32285.cpp:4: error: `EOF' undeclared (first use this function)
658089_0_0_32285.cpp:8: error: `printf' undeclared (first use this function)