View Compilation Error

0_0_10027149_23220.cpp:1:16: stdio: No such file or directory
0_0_10027149_23220.cpp:3: error: `main' must return `int'
0_0_10027149_23220.cpp: In function `int main(...)':
0_0_10027149_23220.cpp:4: error: `scanf' undeclared (first use this function)
0_0_10027149_23220.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10027149_23220.cpp:4: error: expected `)' before ';' token
0_0_10027149_23220.cpp:5: error: `printf' undeclared (first use this function)