/in/foo.cc: In function 'int main()':
/in/foo.cc:34:25: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     scanf("%d%lld",&n,&T);
                         ^
/in/foo.cc:36:29: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
         scanf("%d",&a[2*i-1]);
                             ^
/in/foo.cc:39:28: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
         printf("%d ",a[i],i);
                            ^
/in/foo.cc:39:28: warning: too many arguments for format [-Wformat-extra-args]