View Compilation Error

0_0_35635585_31494.c
0_0_35635585_31494.c(17) : error C2061: 语法错误: 标识符“Check”
0_0_35635585_31494.c(17) : error C2059: 语法错误:“;”
0_0_35635585_31494.c(17) : error C2059: 语法错误:“)”
0_0_35635585_31494.c(30) : error C2061: 语法错误: 标识符“DFS2”
0_0_35635585_31494.c(30) : error C2059: 语法错误:“;”
0_0_35635585_31494.c(30) : error C2059: 语法错误:“类型”
0_0_35635585_31494.c(61) : error C2065: “true”: 未声明的标识符