View Compilation Error

643062_0_0_26218.cpp:1:21:  stdio.h : No such file or directory
643062_0_0_26218.cpp:2:22:  string.h : No such file or directory
643062_0_0_26218.cpp: In function `int main()':
643062_0_0_26218.cpp:10: error: `memset' undeclared (first use this function)
643062_0_0_26218.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)
643062_0_0_26218.cpp:20: error: `scanf' undeclared (first use this function)
643062_0_0_26218.cpp:20: error: `EOF' undeclared (first use this function)
643062_0_0_26218.cpp:26: error: `printf' undeclared (first use this function)