View Compilation Error

0_0_12240113_11675.cpp: In function `int main()':
0_0_12240113_11675.cpp:7: error: `scanf_' undeclared (first use this function)
0_0_12240113_11675.cpp:7: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12240113_11675.cpp:7: error: expected `;' before string constant