View Compilation Error

0_0_30452957_24129.cpp
0_0_30452957_24129.cpp(1) : error C2143: 语法错误 : 缺少“;”(在“<”的前面)
0_0_30452957_24129.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_30452957_24129.cpp(5) : error C3861: “gets”:  找不到标识符
0_0_30452957_24129.cpp(7) : error C3861: “strlen”:  找不到标识符
0_0_30452957_24129.cpp(9) : error C3861: “strlen”:  找不到标识符
0_0_30452957_24129.cpp(12) : error C2065: “m1”: 未声明的标识符
0_0_30452957_24129.cpp(15) : error C3861: “gets”:  找不到标识符
0_0_30452957_24129.cpp(17) : error C2065: “m1”: 未声明的标识符
0_0_30452957_24129.cpp(17) : error C3861: “printf”:  找不到标识符