foo.cc: In function 'void getTwo()':
foo.cc:16:12: warning: iteration 204 invokes undefined behavior [-Waggressive-loop-optimizations]
   16 | two[i + 1] = two[i] / 10;
      | ~~~~~~~~~~~^~~~~~~~~~~~~
foo.cc:14:15: note: within this loop
   14 | for (i = 0; i < size; i++){
      |               ^
foo.cc: In function 'void mul(int)':
foo.cc:35:11: warning: iteration 204 invokes undefined behavior [-Waggressive-loop-optimizations]
   35 | mu[i + 1] = mu[i] / 10;
      | ~~~~~~~~~~^~~~~~~~~~~~
foo.cc:33:15: note: within this loop
   33 | for (i = 0; i < size; i++){
      |               ^
foo.cc: In function 'int main()':
foo.cc:82:16: warning: 'a' is used uninitialized [-Wuninitialized]
   82 | for (i = 0; a[i]; i++);
      |             ~~~^
foo.cc:80:6: note: 'a' declared here
   80 | char a[205];
      |      ^

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