Compilare: main.cpp: In function 'void solve(int, int, int, int)': main.cpp:2:246: warning: suggest parentheses around '&&' within '||' [-Wparentheses] int b,c,d,z,e,f,n,m,a[510][510],i,j;void solve(int x,int y,int n,int m){int s=0,g=1e7;for(i=x;i<=n;i++){for(j=y;j<=m;j++){s+=a[i][j];if((abs(e-i)+abs(f-j))%2)g=std::min(g,a[i][j]);}}int k=(n-x+1)*(m-y+1);if((n-x)%2&&(m-y)%2)s-=g,k--;if(s>d||s==d&&k<b)d=s,b=k,c=z;}int main(){std::ifstream cin("cri.in");std::ofstream cout("cri.out");cin>>n>>m>>e>>f;for(i=1;i<=n;i++)for(j=1;j<=m;j++)cin>>a[i][j];z=1;solve(1,1,e,f);z=2;solve(1,f,e,m);z=3;solve(e,1,n,f);z=4;solve(e,f,n,m);cout<<c<<" "<<d<<" "<<b;} ~~~~^~~~~