View Compilation Error

0_0_36567041_28253.cpp: In function 'll randint(ll, ll)':
0_0_36567041_28253.cpp:8:30: error: missing template arguments before 'uni'
     uniform_int_distribution uni(l, r);
                              ^
0_0_36567041_28253.cpp:9:19: error: 'uni' was not declared in this scope
     return uni(rng);
                   ^