View Compilation Error

0_0_31969236_30993.c
0_0_31969236_30993.c(2) : error C2061: 语法错误: 标识符“namespace”
0_0_31969236_30993.c(2) : error C2059: 语法错误:“;”
0_0_31969236_30993.c(2) : error C2059: 语法错误:“.”