Runtime Error
foo.cc: In function 'int main()':
foo.cc:8:18: warning: unused variable 'max' [-Wunused-variable]
8 | int a[n][n],i,j,max,min,index,N,m=0;
| ^~~
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foo.cc: In function 'int main()':
foo.cc:8:18: warning: unused variable 'max' [-Wunused-variable]
8 | int a[n][n],i,j,max,min,index,N,m=0;
| ^~~
[Hydro](https://hydro.ac)提供评测服务
