View Compilation Error

0_0_15366870_13840.cpp
0_0_15366870_13840.cpp(11) : error C3861: “strlen”:  找不到标识符
0_0_15366870_13840.cpp(14) : error C2146: 语法错误: 缺少“)”(在标识符“！”的前面)
0_0_15366870_13840.cpp(14) : error C2065: “！”: 未声明的标识符
0_0_15366870_13840.cpp(14) : error C2059: 语法错误:“)”
0_0_15366870_13840.cpp(15) : error C2146: 语法错误: 缺少“;”(在标识符“l”的前面)