Question

For a = 1 To 2For b = 1 To aFor c = b To 5d = d + 1

Answer 1

循环

a=1 for b=1 to 1

b=1 for c=1 to 5

c=1

d=d+1=0+1=1

c=2

d=1+1=2

c=3

d=2+1=3

c=4

d=3+1=4

c=5

d=4+1=5

c完

b完

a=2 for b=1 to 2

b=1 for c=1 to 5

c=1

d=5+1=6

c=2

d=7

c=3

d=8

c=4

d=9

c=5

d=10

c完

b=2 for c=2 to 5

c=2

d=10+1=11

c=3

d=12

c=4

d=13

c=5

d=14

c完

b完

a完

print d 显示14