View Compilation Error

0_0_39691718_21557.cpp: In function 'void solved()':
0_0_39691718_21557.cpp:50:57: error: expected ')' before ';' token
   50 |                 ans = min(ans, ((arr[i][0] - arr[j][0]));
      |                          ~                              ^
      |                                                         )