Mã chấm: 19961

Main.cc: In function ‘int main()’:
Main.cc:8:9: error: expected ‘;’ before ‘int’
         int a[n];
         ^~~
Main.cc:11:22: error: ‘a’ was not declared in this scope
         scanf("%d", &a[i]);
                      ^
Main.cc:19:21: error: ‘a’ was not declared in this scope
                 if (a[i]+a[j] > a[k] && a[j]+a[k] > a[i] && a[i]+a[k] > a[j]) {
                     ^
Main.cc:6:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n)
     ~~~~~^~~~~~~~~~