foo.cc: In function 'int main()':
foo.cc:81:16: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
              if(win[len1].s==lose[len2].s)
                ^
foo.cc:31:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&r,&p);
     ~~~~~^~~~~~~~~~~~~~~~~~~
foo.cc:33:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
      scanf("%d",&q[i].s);
      ~~~~~^~~~~~~~~~~~~~
foo.cc:37:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&q[i].w);
         ~~~~~^~~~~~~~~~~~~~

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