四個數排序

#include<iostream> using namespace std; int main() {int t,a,b,c,d; cout<<"enter four numbers:"; cin>>a>>b>>c>>d; cout<<"a="<<a<<"b="<<b<<"c="<<c<<"d="<<d<<endl; if(a>b) {t=a;a=b;b=t;} if(a>c) {t=a;a=c

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