View Compilation Error

0_0_39107233_19040.cpp: In function 'int main()':
0_0_39107233_19040.cpp:99:13: error: redeclaration of 'int q'
   99 |         int q;
      |             ^
0_0_39107233_19040.cpp:73:13: note: 'int q' previously declared here
   73 |         int q;
      |             ^