//例题1-4 鸡兔同笼//已知鸡和兔的总数量为n,总腿数为m。输入n和m,依次输出鸡的数目和兔的数目。//如果无解,则输出“No answer”//样例输入:14 32//样例输出:12 2//样例输入:10 16//样例输出:No answer#includeusing namespace std;int main(){int a,b,n,m;cin>>n>>m;a=(4*n-m)/2;b=n-a;if(m%2==1||a<0||b<0)cout<<"No answer"<else cout<return 0;}//例题1-5 三整数排序//输入3个整数,从小到大排序后输出。//样例输入:20 7 33#includeusing namespace std;int main(){int a,b,c;cin>>a>>b>>c;if(a<=b && b<=c) cout<else if(a<=c && c<=b) cout<else if(b<=a && a<=c) cout<else if(b<=c && c<=a) cout<else if(c<=a && a<=b) cout<else if(c<=b && b<=a) cout<return 0;}//三整数排序(2)#includeusing namespace std;int main(){int a,b,c,t;cin>>a>>b>>c;if(a>b) { t=a; a=b; b=t; }if(b>c) { t=b; b=c; c=t; }if(a>c) { t=a; a=c; c=t; }cout<return 0;}//三整数排序(3)#includeusing namespace std;int main(){int a,b,c,x,y,z;cin>>a>>b>>c;x=a; if(bz=a; if(b>z) z=b; if(c>z) z=c;y=a+b+c-x-z;cout<return 0;}