foo.c: In function 'main':
foo.c:6:10: warning: comparisons like 'X<=Y<=Z' do not have their mathematical meaning [-Wparentheses]
6 | a>b>c;
| ~^~
foo.c:6:12: warning: statement with no effect [-Wunused-value]
6 | a>b>c;
| ~~~^~
foo.c:6:10: warning: 'a' is used uninitialized [-Wuninitialized]
6 | a>b>c;
| ~^~
foo.c:6:10: warning: 'b' is used uninitialized [-Wuninitialized]
foo.c:7:9: warning: 'c' is used uninitialized [-Wuninitialized]
7 | printf("%d,%d,%d\n",a,b,c);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
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