foo.cc: In function 'int main()':
foo.cc:76:21: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   76 |      if(Next>9||j==3&&Next==4||j==6&&Next==7) continue;
      |                 ~~~~^~~~~~~~~
foo.cc:76:36: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   76 |      if(Next>9||j==3&&Next==4||j==6&&Next==7) continue;
      |                                ~~~~^~~~~~~~~
foo.cc:60:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   60 |   for(int i=1;i<=9;i++) scanf("%d",&s[i]);
      |                         ~~~~~^~~~~~~~~~~~

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