View Compilation Error

0_0_39175130_813.cpp:78:7: error: expected unqualified-id before 'case'
   78 | int T,case=1;
      |       ^~~~
0_0_39175130_813.cpp: In function 'int main()':
0_0_39175130_813.cpp:91:34: error: expected primary-expression before 'case'
   91 |         printf("Case %d: %lld\n",case++,maxx % (m+1));
      |                                  ^~~~