foo.c: In function 'main':
foo.c:6:17: warning: left-hand operand of comma expression has no effect [-Wunused-value]
    6 |         x1<10000,x2<10000;
      |                 ^
foo.c:6:17: warning: statement with no effect [-Wunused-value]
foo.c:14:21: warning: unused variable 'x2' [-Wunused-variable]
   14 |                 int x2=temp;
      |                     ^~
foo.c:13:21: warning: unused variable 'x1' [-Wunused-variable]
   13 |                 int x1=x2;
      |                     ^~
foo.c:6:17: warning: 'x2' is used uninitialized [-Wuninitialized]
    6 |         x1<10000,x2<10000;
      |                 ^
foo.c:5:16: note: 'x2' declared here
    5 |         int x1,x2;
      |                ^~

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