数学ti 怎么取得x1 y1 得值 还有是怎么算的啊y1-6x1 = 18(Y1-Y2)/(X1-X2) = 20说仔细点 ok? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 set_time_limit(0);$n = 100;for($x1=0;$x1<$n;$x1++) for($x2=0;$x2<$n;$x2++) for($y1=0;$y1<$n;$y1++) for($y2=0;$y2<$n;$y2++) { if($x1-$x2 != 0 && $y1-6*$x1 == 18 && ($y1-$y2)/($x1-$x2) == 20) printf("x1=%d, x2=%d, y1=%d, y2=%d<br>", $x1, $x2, $y1, $y2); }x1=0, x2=1, y1=18, y2=38x1=0, x2=2, y1=18, y2=58x1=0, x2=3, y1=18, y2=78x1=0, x2=4, y1=18, y2=98x1=1, x2=0, y1=24, y2=4x1=1, x2=2, y1=24, y2=44x1=1, x2=3, y1=24, y2=64x1=1, x2=4, y1=24, y2=84x1=2, x2=1, y1=30, y2=10x1=2, x2=3, y1=30, y2=50x1=2, x2=4, y1=30, y2=70x1=2, x2=5, y1=30, y2=90x1=3, x2=2, y1=36, y2=16x1=3, x2=4, y1=36, y2=56x1=3, x2=5, y1=36, y2=76x1=3, x2=6, y1=36, y2=96x1=4, x2=2, y1=42, y2=2x1=4, x2=3, y1=42, y2=22x1=4, x2=5, y1=42, y2=62x1=4, x2=6, y1=42, y2=82x1=5, x2=3, y1=48, y2=8x1=5, x2=4, y1=48, y2=28x1=5, x2=6, y1=48, y2=68x1=5, x2=7, y1=48, y2=88x1=6, x2=4, y1=54, y2=14x1=6, x2=5, y1=54, y2=34x1=6, x2=7, y1=54, y2=74x1=6, x2=8, y1=54, y2=94x1=7, x2=4, y1=60, y2=0x1=7, x2=5, y1=60, y2=20x1=7, x2=6, y1=60, y2=40x1=7, x2=8, y1=60, y2=80x1=8, x2=5, y1=66, y2=6x1=8, x2=6, y1=66, y2=26x1=8, x2=7, y1=66, y2=46x1=8, x2=9, y1=66, y2=86x1=9, x2=6, y1=72, y2=12x1=9, x2=7, y1=72, y2=32x1=9, x2=8, y1=72, y2=52x1=9, x2=10, y1=72, y2=92x1=10, x2=7, y1=78, y2=18x1=10, x2=8, y1=78, y2=38x1=10, x2=9, y1=78, y2=58x1=10, x2=11, y1=78, y2=98x1=11, x2=7, y1=84, y2=4x1=11, x2=8, y1=84, y2=24x1=11, x2=9, y1=84, y2=44x1=11, x2=10, y1=84, y2=64x1=12, x2=8, y1=90, y2=10x1=12, x2=9, y1=90, y2=30x1=12, x2=10, y1=90, y2=50x1=12, x2=11, y1=90, y2=70x1=13, x2=9, y1=96, y2=16x1=13, x2=10, y1=96, y2=36x1=13, x2=11, y1=96, y2=56x1=13, x2=12, y1=96, y2=76 来来来,给php挑毛病 PHP如何获取POST PHP中MD5加密后的登陆注册问题 关于数据库问题 请问大家 php 制作报表 怎么实现? 这个生成所略图怎么不行呢?? 问一个生成字的问题 急!跨平台Session失灵 请问..................... 图片局部打马赛克 请教一个jquery.ajax的问题。 使用jquery,如何在单击链接的时候动态改变表单的值并提交表单?
$n = 100;
for($x1=0;$x1<$n;$x1++)
for($x2=0;$x2<$n;$x2++)
for($y1=0;$y1<$n;$y1++)
for($y2=0;$y2<$n;$y2++) {
if($x1-$x2 != 0 && $y1-6*$x1 == 18 && ($y1-$y2)/($x1-$x2) == 20)
printf("x1=%d, x2=%d, y1=%d, y2=%d<br>", $x1, $x2, $y1, $y2);
}x1=0, x2=1, y1=18, y2=38
x1=0, x2=2, y1=18, y2=58
x1=0, x2=3, y1=18, y2=78
x1=0, x2=4, y1=18, y2=98
x1=1, x2=0, y1=24, y2=4
x1=1, x2=2, y1=24, y2=44
x1=1, x2=3, y1=24, y2=64
x1=1, x2=4, y1=24, y2=84
x1=2, x2=1, y1=30, y2=10
x1=2, x2=3, y1=30, y2=50
x1=2, x2=4, y1=30, y2=70
x1=2, x2=5, y1=30, y2=90
x1=3, x2=2, y1=36, y2=16
x1=3, x2=4, y1=36, y2=56
x1=3, x2=5, y1=36, y2=76
x1=3, x2=6, y1=36, y2=96
x1=4, x2=2, y1=42, y2=2
x1=4, x2=3, y1=42, y2=22
x1=4, x2=5, y1=42, y2=62
x1=4, x2=6, y1=42, y2=82
x1=5, x2=3, y1=48, y2=8
x1=5, x2=4, y1=48, y2=28
x1=5, x2=6, y1=48, y2=68
x1=5, x2=7, y1=48, y2=88
x1=6, x2=4, y1=54, y2=14
x1=6, x2=5, y1=54, y2=34
x1=6, x2=7, y1=54, y2=74
x1=6, x2=8, y1=54, y2=94
x1=7, x2=4, y1=60, y2=0
x1=7, x2=5, y1=60, y2=20
x1=7, x2=6, y1=60, y2=40
x1=7, x2=8, y1=60, y2=80
x1=8, x2=5, y1=66, y2=6
x1=8, x2=6, y1=66, y2=26
x1=8, x2=7, y1=66, y2=46
x1=8, x2=9, y1=66, y2=86
x1=9, x2=6, y1=72, y2=12
x1=9, x2=7, y1=72, y2=32
x1=9, x2=8, y1=72, y2=52
x1=9, x2=10, y1=72, y2=92
x1=10, x2=7, y1=78, y2=18
x1=10, x2=8, y1=78, y2=38
x1=10, x2=9, y1=78, y2=58
x1=10, x2=11, y1=78, y2=98
x1=11, x2=7, y1=84, y2=4
x1=11, x2=8, y1=84, y2=24
x1=11, x2=9, y1=84, y2=44
x1=11, x2=10, y1=84, y2=64
x1=12, x2=8, y1=90, y2=10
x1=12, x2=9, y1=90, y2=30
x1=12, x2=10, y1=90, y2=50
x1=12, x2=11, y1=90, y2=70
x1=13, x2=9, y1=96, y2=16
x1=13, x2=10, y1=96, y2=36
x1=13, x2=11, y1=96, y2=56
x1=13, x2=12, y1=96, y2=76