1. for line in sys.stdin:
import sys
sys.stdout.write('根据两点坐标计算直线斜率k，截距b：\n')
for line
in sys.stdin:
if line ==
'\n':
break
x1, y1, x2, y2 = (float(x)
for x
in line.split())
k = (y2 - y1) / (x2 -
x1)
b = y1 - k *
x1
sys.stdout.write('斜率:{}，截距:{}\n'.format(k, b))
2. while True: line = sys.stdin.readline()
import sys
sys.stdout.write('根据两点坐标计算直线斜率k，截距b：\n')
while True:
line =
sys.stdin.readline()
if line ==
'\n':
break
x1, y1, x2, y2 = (float(x)
for x
in line.split())
k = (y2 - y1) / (x2 -
x1)
b = y1 - k *
x1
sys.stdout.write('斜率:{}，截距:{}\n'.format(k, b))
3. while True: line = input()
print(
'根据两点坐标计算直线斜率k，截距b：')
while True:
line =
input()
if line ==
'\n':
break
x1, y1, x2, y2 = (float(x)
for x
in line.split())
k = (y2 - y1) / (x2 -
x1)
b = y1 - k *
x1
print(
'斜率:{}，截距:{}'.format(k, b))
转载于:https://www.cnblogs.com/hhh5460/p/5473494.html
