foo.c: In function 'main':
foo.c:7:24: warning: left-hand operand of comma expression has no effect [-Wunused-value]
    7 |         if (a < 1000000, b < 1000000, a < b) {
      |                        ^
foo.c:7:37: warning: left-hand operand of comma expression has no effect [-Wunused-value]
    7 |         if (a < 1000000, b < 1000000, a < b) {
      |                                     ^

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