View Compilation Error

0_0_17359387_23764.cpp
0_0_17359387_23764.cpp(1) : error C2143: 语法错误 : 缺少“;”(在“<”的前面)
0_0_17359387_23764.cpp(1) : error C4430: 缺少类型说明符 - 假定为 int。注意:  C++ 不支持默认 int
0_0_17359387_23764.cpp(6) : error C3861: “scanf”:  找不到标识符
0_0_17359387_23764.cpp(10) : error C3861: “scanf”:  找不到标识符
0_0_17359387_23764.cpp(11) : error C3861: “printf”:  找不到标识符
0_0_17359387_23764.cpp(14) : error C3861: “printf”:  找不到标识符
0_0_17359387_23764.cpp(15) : error C3861: “printf”:  找不到标识符