foo.cc: In function 'int main()':
foo.cc:16:21: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   16 |         if(j>m||i<=n&&a[i]<b[j])t=a[i++];
      |                 ~~~~^~~~~~~~~~~
foo.cc:18:21: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   18 |         if(j>m||i<=n&&a[i]<b[j])t+=a[i++];
      |                 ~~~~^~~~~~~~~~~

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