View Compilation Error

0_0_6104289_15791.cpp: In function `int main()':
0_0_6104289_15791.cpp:10: error: `sacnf' undeclared (first use this function)
0_0_6104289_15791.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6104289_15791.cpp:11: error: expected `;' before ')' token