100元买100只鸡。。公鸡5元一只。母鸡3元一只。小鸡一元3只。问100买100只共多少种
main(){int x,y,z;
for(x=1;x<=19;x++)
for(y=1;y<=33;y++)
{z=100-x-y;
if(z%3==0&&5*x+3*y+100/3)
printf("\nx=%d y=%d z=%d"x,y,z)
}
}
[此贴子已经被作者于2006-10-22 18:43:36编辑过]
[此贴子已经被作者于2006-10-22 18:43:36编辑过]
2006-10-22 18:26
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2006-10-22 18:41
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2006-10-22 18:47
2006-10-22 18:47