View Compilation Error

0_0_12009501_13767.cpp:1:18: sydio.h: No such file or directory
0_0_12009501_13767.cpp: In function `int main()':
0_0_12009501_13767.cpp:5: error: `scanf' undeclared (first use this function)
0_0_12009501_13767.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12009501_13767.cpp:5: error: `EOF' undeclared (first use this function)
0_0_12009501_13767.cpp:16: error: expected primary-expression before "else"
0_0_12009501_13767.cpp:16: error: expected `;' before "else"
0_0_12009501_13767.cpp:18: error: `printf' undeclared (first use this function)
0_0_12009501_13767.cpp:21: error: expected `}' at end of input