/in/foo.cc: In function 'void FindMaxs(int*, int)':
/in/foo.cc:8:9: warning: unused variable 'maxs' [-Wunused-variable]
     int maxs = a[0];
         ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:28:13: warning: unused variable 'n2' [-Wunused-variable]
     int n1, n2;
             ^~
/in/foo.cc:30:19: warning: unused variable 'b' [-Wunused-variable]
     int a[10000], b[10000];
                   ^
/in/foo.cc:31:9: warning: unused variable 'count' [-Wunused-variable]
     int count = 0;
         ^~~~~