using namespace std; 
int a,b,c; 
int main(){ 
cin>>a>>b>>c; 
cout<<setw(8)<<a<<" "; 
cout<<setw(8)<<b<<" "; 
cout<<setw(8)<<c<<" "; 
return 0; 
}

#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; printf("%8d %8d %8d",a,b,c); return 0; }

#include<bits/stdc++.h>
using namespace std;
int a,b,c;
int main(){
    cin>>a>>b>>c;
    cout<<setw(8)<<a<<" ";
    cout<<setw(8)<<b<<" ";
    cout<<setw(8)<<c<<" ";
    return 0;
}

制作不易，点个赞再拿走吧

#include #include using namespace std; int a,b,c; int main() { cin>>a>>b>>c; cout<<setw(8)<<a<<" "<<setw(8)<<b<<" "<<setw(8)<<c<<endl; return 0; }