How to solve the connection error encountered when compiling c++ with VC6.0?
How to solve the connection error encountered when compiling c++ with VC6.0?
#include<iostream.h>
int up(int m);
int down(int s);
void mian(){
int a;
int b=0;
cin>>a;
while(b!=6174){
b=down(a)-up(a);
cout<<down(a)<<"-"<<up(a)<<"="<<b<<endl;
}
}
int up(int m){
int a[4];
a[3]=m%10;
a[2]=(m%100-m%10)/10;
a[1]=(m%1000-m%100)/10;
a[0]=(m%10000-m%1000)/10;
for(int k=1;k<4;k++)
if(a[k]<a[k-1]){
int j=k-1;
int x=a[k];
a[k]=a[k-1];
while(x<a[j]){
a[j+1]=a[j];
j--;
}
}
m=a[0]*1000+a[1]*100+a[2]*10+a[3];
return m;
}
int down(int s){
int a[4];
a[3]=s%10;
a[2]=(s%100-s%10)/10;
a[1]=(s%1000-s%100)/10;
a[0]=(s%10000-s%1000)/10;
for(int k=1;k<4;k++)
if(a[k]>a[k-1]){
int j=k-1;
int x=a[k];
a[k]=a[k-1];
while(x>a[j]){
a[j+1]=a[j];
j--;
}
s=a[0]*1000+a[1]*100+a[2]*10+a[3];
return s;
}
}
