/in/foo.cc: In function 'int main()':
/in/foo.cc:25:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while(scanf("%d",&height[x++])!=EOF)continue;x--;
     ^~~~~
/in/foo.cc:25:50: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
     while(scanf("%d",&height[x++])!=EOF)continue;x--;
                                                  ^
/in/foo.cc:18:9: warning: unused variable 'max' [-Wunused-variable]
     int max=0;
         ^~~
/in/foo.cc:23:9: warning: unused variable 'check' [-Wunused-variable]
     int check=0;
         ^~~~~