foo.c: In function 'gy':
foo.c:4:21: warning: unused variable 'g' [-Wunused-variable]
    4 |         int c,t,gys,g;
      |                     ^
foo.c: In function 'main':
foo.c:50:43: warning: unused variable 'q' [-Wunused-variable]
   50 |         int agys,agbs,newb1,newb2,fenzi,p,q;
      |                                           ^
foo.c:50:13: warning: unused variable 'agys' [-Wunused-variable]
   50 |         int agys,agbs,newb1,newb2,fenzi,p,q;
      |             ^~~~

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