View Compilation Error

0_0_39383328_25021.cpp: In function 'int main()':
0_0_39383328_25021.cpp:34:44: error: expected ':' before ';' token
   34 |             ll cnt = n%len==0?n/len-1?n/len;
      |                                            ^
      |                                            :
0_0_39383328_25021.cpp:34:44: error: expected primary-expression before ';' token
0_0_39383328_25021.cpp:34:44: error: expected ':' before ';' token
   34 |             ll cnt = n%len==0?n/len-1?n/len;
      |                                            ^
      |                                            :
0_0_39383328_25021.cpp:34:44: error: expected primary-expression before ';' token
0_0_39383328_25021.cpp:36:37: error: expected ':' before ';' token
   36 |             sum = n%len==0?len?n%len;
      |                                     ^
      |                                     :
0_0_39383328_25021.cpp:36:37: error: expected primary-expression before ';' token
0_0_39383328_25021.cpp:36:37: error: expected ':' before ';' token
   36 |             sum = n%len==0?len?n%len;
      |                                     ^
      |                                     :
0_0_39383328_25021.cpp:36:37: error: expected primary-expression before ';' token