/in/foo.cc: In function 'int main()':
/in/foo.cc:19:18: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'll* {aka long long int*}' [-Wformat=]
     scanf("%d",&n);
                  ^
/in/foo.cc:24:26: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'll* {aka long long int*}' [-Wformat=]
         scanf("%d",&zj[i]);
                          ^
/in/foo.cc:28:26: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'll* {aka long long int*}' [-Wformat=]
         scanf("%d",&en[i]);
                          ^
/in/foo.cc:59:21: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll {aka long long int}' [-Wformat=]
     printf("%d ",ans);
                     ^
/in/foo.cc:86:24: warning: format '%d' expects argument of type 'int', but argument 2 has type 'll {aka long long int}' [-Wformat=]
     printf("%d",2*n-ans);
                        ^