foo.cc: In function ‘int main()’:
foo.cc:6:13: warning: ‘a’ is used uninitialized [-Wuninitialized]
    6 |         if(a<60||b<60)
      |            ~^~~
foo.cc:5:13: note: ‘a’ was declared here
    5 |         int a,b;
      |             ^
foo.cc:6:19: warning: ‘b’ is used uninitialized [-Wuninitialized]
    6 |         if(a<60||b<60)
      |                  ~^~~
foo.cc:5:15: note: ‘b’ was declared here
    5 |         int a,b;
      |               ^