View Compilation Error

0_0_12384287_26001.cpp: In function `void Init()':
0_0_12384287_26001.cpp:3: error: `c' undeclared (first use this function)
0_0_12384287_26001.cpp:3: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12384287_26001.cpp: In function `int main()':
0_0_12384287_26001.cpp:17: error: `c' undeclared (first use this function)
0_0_12384287_26001.cpp:32: error: `scanf' undeclared (first use this function)
0_0_12384287_26001.cpp:33: error: `printf' undeclared (first use this function)