public class D{
public static void main(String[] args){
int rooster,hen,chick;
for(rooster=0;rooster<=20;rooster++){
for(hen=0;hen<=33;hen++){
for(chick=3;chick<=300;chick++){
if((rooster+hen+chick==100)&&((5*rooster+3*hen+chick/3)==100)){
System.out.print ("rooster's num:" + rooster+"\t");
System.out.print (" hen's num:" + hen+"\t");
System.out.println(" chick's num:" + chick+"\t");
}
}
}
}}
}
我的计算结果是rooster's num:0 hen's num:25 chick's num:75
rooster's num:3 hen's num:20 chick's num:77
rooster's num:4 hen's num:18 chick's num:78
rooster's num:7 hen's num:13 chick's num:80
rooster's num:8 hen's num:11 chick's num:81
rooster's num:11 hen's num:6 chick's num:83
rooster's num:12 hen's num:4 chick's num:84
想请问到底错在哪里了??
public static void main(String[] args){
int rooster,hen,chick;
for(rooster=0;rooster<=20;rooster++){
for(hen=0;hen<=33;hen++){
for(chick=3;chick<=300;chick++){
if((rooster+hen+chick==100)&&((5*rooster+3*hen+chick/3)==100)){
System.out.print ("rooster's num:" + rooster+"\t");
System.out.print (" hen's num:" + hen+"\t");
System.out.println(" chick's num:" + chick+"\t");
}
}
}
}}
}
我的计算结果是rooster's num:0 hen's num:25 chick's num:75
rooster's num:3 hen's num:20 chick's num:77
rooster's num:4 hen's num:18 chick's num:78
rooster's num:7 hen's num:13 chick's num:80
rooster's num:8 hen's num:11 chick's num:81
rooster's num:11 hen's num:6 chick's num:83
rooster's num:12 hen's num:4 chick's num:84
想请问到底错在哪里了??
for(rooster=0;rooster<=100/5;rooster++){
for(hen=0;hen<=(100-rooster*5)/3;hen++){
{
chick=100-rooster-hen;
if(chick%3!=0)
continue;
if(rooster*5+hen*3+chick/3==100)
System.out.println(....);//略
}
for (int rooster = 1; rooster <= 100 / 5; rooster++) {//
for (int hen = 1; hen <= (100 - rooster * 5) / 3; hen++) {//根据总价100
//尽量减少循环
int chick = (100 - 5 * rooster - 3 * hen) * 3;//根据总价计算
if (rooster + hen + chick != 100)//根据总数判断
continue;
System.out.println("rooster=" + rooster + ",hen=" + hen
+ ",chick=" + chick);
}
}
rooster=4,hen=18,chick=78
rooster=8,hen=11,chick=81
rooster=12,hen=4,chick=84
{
public static void main(String [] args)
{
int x=0,z=0;
int y;
for(int i=0;i<20;i++){
x=i;
for(int j=3;j<100;j+=3){
z=j;
y=100-x-z;
if(5*x+3*y+z/3==100&&y>0&&x>0){
System.out.print(x+"\t"+y+"\t"+z+"\t");
System.out.println();
}
}
}
}
}
rooster's num:0 hen's num:25 chick's num:75
rooster's num:4 hen's num:18 chick's num:78
rooster's num:8 hen's num:11 chick's num:81
rooster's num:12 hen's num:4 chick's num:84