/ Vijos /

记录详情

Compile Error

foo.cc:4:13: error: array bound is not an integer constant before ']' token
 int pre[MAXN];
             ^
foo.cc:6:10: error: 'x' was not declared in this scope
 int find(x){
          ^
foo.cc:11:11: error: expected identifier before '(' token
 void union(x, y){
           ^
foo.cc:11:13: error: expected ')' before ',' token
 void union(x, y){
             ^
foo.cc:11:16: error: expected initializer before ')' token
 void union(x, y){
                ^
foo.cc: In function 'int main()':
foo.cc:22:27: error: 'pre' was not declared in this scope
   for (int i=0; i<n; ++i) pre[i] = i;
                           ^~~
foo.cc:22:27: note: suggested alternative: 'drem'
   for (int i=0; i<n; ++i) pre[i] = i;
                           ^~~
                           drem
foo.cc:25:4: error: expected primary-expression before 'union'
    union(a,b);
    ^~~~~
foo.cc:29:16: error: 'find' cannot be used as a function
    puts( find(a) == find(b) ? "yes" : "no");
                ^
foo.cc:29:27: error: 'find' cannot be used as a function
    puts( find(a) == find(b) ? "yes" : "no");
                           ^
foo.cc:24:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d%d",&a,&b);
    ~~~~~^~~~~~~~~~~~~~
foo.cc:28:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d%d",&a,&b);
    ~~~~~^~~~~~~~~~~~~~
自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。

信息

递交者
类型
自测
题目
P1034 家族
语言
C++
递交时间
2021-05-11 16:08:45
评测时间
2021-05-11 16:08:45
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes