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0_0_38515075_3827.cpp
0_0_38515075_3827.cpp(3) : error C2065: “N”: 未声明的标识符
0_0_38515075_3827.cpp(4) : error C2065: “N”: 未声明的标识符
0_0_38515075_3827.cpp(5) : error C2065: “N”: 未声明的标识符
0_0_38515075_3827.cpp(18) : error C3861: “scanf”:  找不到标识符
0_0_38515075_3827.cpp(20) : error C3861: “memset”:  找不到标识符
0_0_38515075_3827.cpp(21) : error C3861: “scanf”:  找不到标识符
0_0_38515075_3827.cpp(23) : error C3861: “scanf”:  找不到标识符
0_0_38515075_3827.cpp(27) : error C3861: “scanf”:  找不到标识符
0_0_38515075_3827.cpp(41) : error C3861: “printf”:  找不到标识符