/in/foo.cc: In function 'int main()':
/in/foo.cc:21:28: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     scanf("%d%d%d",&n,&m,&p);
                            ^
/in/foo.cc:21:28: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
/in/foo.cc:21:28: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'long long int*' [-Wformat=]
/in/foo.cc:25:33: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
         scanf("%d%d",&a[i],&b[i]);
                                 ^
/in/foo.cc:25:33: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]