View Compilation Error

0_0_25230863_15209.c
0_0_25230863_15209.c(4) : error C2061: 语法错误: 标识符“namespace”
0_0_25230863_15209.c(4) : error C2059: 语法错误:“;”
0_0_25230863_15209.c(16) : error C2061: 语法错误: 标识符“CF”
0_0_25230863_15209.c(16) : error C2059: 语法错误:“;”
0_0_25230863_15209.c(16) : error C2059: 语法错误:“类型”