Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import<fstream> ^~~~~~ main.cpp:2:2: warning: #import is a deprecated GCC extension [-Wdeprecated] #import<algorithm> ^~~~~~ main.cpp:3:38: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] int m[1005][1005],v[1005],i,j,n;main(){std::ifstream f("custi.in");std::ofstream g("custi.out");f>>n;for(i=1;i<=n;++i)for(j=1;j<=n;++j){f>>m[i][j];if(m[i][j]){m[i][j]=std::min({m[i-1][j],m[i-1][j-1],m[i][j-1]})+1;++v[m[i][j]+1];}else ++v[0];}v[1]=n*n-v[0];for(i=1;i<=n;++i)g<<v[i]<<'\n',v[i+1]=v[i]-v[i+1];} ^