运行 ID: 150233

Main.cc:4:27: warning: overflow in implicit constant conversion [-Woverflow]
 const int N=155,M=N*N,INF=1e10;
                           ^~~~
Main.cc: In function ‘int main()’:
Main.cc:42:7: error: ‘i’ was not declared in this scope
     a(i,1,n)
       ^
Main.cc:42:12: error: ‘a’ cannot be used as a function
     a(i,1,n)
            ^
Main.cc:45:12: error: ‘a’ cannot be used as a function
     a(i,1,n) d[i][i]=0;
            ^
Main.cc:46:12: error: ‘a’ cannot be used as a function
     a(i,1,n)
            ^
Main.cc:48:12: error: ‘a’ cannot be used as a function
     a(i,1,n)
            ^
Main.cc:55:7: error: ‘k’ was not declared in this scope
     a(k,1,n)
       ^
Main.cc:55:12: error: ‘a’ cannot be used as a function
     a(k,1,n)
            ^
Main.cc:59:12: error: ‘a’ cannot be used as a function
     a(i,1,n)
            ^
Main.cc:62:12: error: ‘a’ cannot be used as a function
     a(i,1,n)
            ^
Main.cc:65:12: error: ‘a’ cannot be used as a function
     a(i,1,n)
            ^
Main.cc:41:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~