zerojudge b688

#include<stdio.h>
#include<stdlib.h>

int main(){
    int x[5],y[5];
    while(scanf("%d %d %d %d %d %d %d %d",&x[1],&y[1],&x[2],&y[2],&x[3],&y[3],&x[4],&y[4])!= EOF){
        bool bx[1001],by[1001];
        for(int i = 0;i<1001;i++){
            bx[i] = false;
            by[i] = false;
        }
        for(int i = x[1];i<x[2]+1;i++)bx[i] = true;
        for(int i = y[1];i<y[2]+1;i++)by[i] = true;

        int countx = -1,county = -1;

        for(int i = x[3];i<x[4]+1;i++)if(bx[i] == true)countx++;
        for(int i = y[3];i<y[4]+1;i++)if(by[i] == true)county++;


        if(countx > 0 && county > 0)printf("overlap=%d\n", countx*county);


        else if((countx == 0 && county > 0)||(countx > 0 && county == 0))
            if(!countx)printf("touch=%d\n",county);
            else printf("touch=%d\n", countx);


        else if(!countx && !county){
            if(x[1] == x[3] || x[1] == x[4])printf("x=%d\n",x[1]);
            else if(x[2] == x[3] || x[2] == x[4])printf("x=%d\n",x[2]);

            if(y[1] == y[3] || y[1] == y[4])printf("y=%d\n", y[1]);
            else if(y[2] == y[3] || y[2] == y[4])printf("y=%d\n", y[2]);
        }


        else if(countx == -1 || county == -1){
            int minx = 9999, miny = 9999;
            for(int i = 1;i<3;i++)
                for(int j = 3;j<5;j++){
                    if(abs(x[i]-x[j])<minx)minx = abs(x[i]-x[j]);
                    if(abs(y[i]-y[j])<miny)miny = abs(y[i]-y[j]);
                }
            if(countx != -1)printf("dis=sqrt(%d)\n",miny*miny);
            else if(county != -1)printf("dis=sqrt(%d)\n",minx*minx);
            else printf("dis=sqrt(%d)\n", minx*minx+miny*miny);
        }
    }
    return 0;
}