View Compilation Error

216366_0_16741.cpp:1: error: expected constructor, destructor, or type conversion before '<' token
216366_0_16741.cpp:1: error: expected `,' or `;' before '<' token
216366_0_16741.cpp: In function `int main()':
216366_0_16741.cpp:15: error: `scanf' undeclared (first use this function)
216366_0_16741.cpp:15: error: (Each undeclared identifier is reported only once for each function it appears in.)
216366_0_16741.cpp:15: error: `EOF' undeclared (first use this function)
216366_0_16741.cpp:17: error: `printf' undeclared (first use this function)
216366_0_16741.cpp:22: error: `f' undeclared (first use this function)