View Compilation Error

151007_0_5907.cpp:1:16: stdio: No such file or directory
151007_0_5907.cpp:2:15: math: No such file or directory
151007_0_5907.cpp:5: error: `main' must return `int'
151007_0_5907.cpp: In function `int main(...)':
151007_0_5907.cpp:8: error: `cin' undeclared (first use this function)
151007_0_5907.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)
151007_0_5907.cpp:13: error: `sqrt' undeclared (first use this function)