View Compilation Error

0_0_18187929_23124.cpp
0_0_18187929_23124.cpp(13) : error C3861: “memset”:  找不到标识符
0_0_18187929_23124.cpp(57) : error C3861: “fabs”:  找不到标识符
0_0_18187929_23124.cpp(59) : error C3861: “swap”:  找不到标识符
0_0_18187929_23124.cpp(64) : error C3861: “fabs”:  找不到标识符
0_0_18187929_23124.cpp(68) : error C3861: “fabs”:  找不到标识符
0_0_18187929_23124.cpp(88) : error C2057: 应输入常量表达式
0_0_18187929_23124.cpp(88) : error C2466: 不能分配常量大小为 0 的数组
0_0_18187929_23124.cpp(88) : error C2133: “matrix”: 未知的大小
0_0_18187929_23124.cpp(89) : error C2070: “double [][301]”:  非法的 sizeof 操作数
0_0_18187929_23124.cpp(89) : error C3861: “memset”:  找不到标识符