java求雞兔同籠問題

import java.util.Scanner;java public class jitutonglong { static int j,t; public static int qiongju(int head,int foot) { int re,x,y; re=0; for(x=0;x<=head;x++) { y=head-x; if(x*2+y*4==foot) { re=1; j=

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