Fortran 数据输入后不显示任何内容
数据输入后不显示任何内容Fortran 数据输入后不显示任何内容,fortran,fortran90,Fortran,Fortran90,数据输入后不显示任何内容 program g implicit none real::q,n,s,z,q2,y,free_board,r,b,e,A,h,t write(*,100)"pls insert discharge Q =" read(*,*)q write(*,100)"please insert Manning coefficient n =" read(*,*)n write(*,*)"please insert slope of
program g
implicit none
real::q,n,s,z,q2,y,free_board,r,b,e,A,h,t
write(*,100)"pls insert discharge Q ="
read(*,*)q
write(*,100)"please insert Manning coefficient n ="
read(*,*)n
write(*,*)"please insert slope of the hydraulic channel ="
read(*,*)s
write(*,*)"please inset Z ="
read(*,*)z
write(*,*)"how much of b/y do you want?"
write(*,*)"if it not important right 2.5"
read(*,*)e
if(e<2.or.e>5)then
stop
end if
y=0
do
b=y*e
A=b+2*y*((1+Z**2)**(0.5))
R=((b+z*y)*y)/(b+(2*y*(1+z**2)**(0.5)))
h=(1/n)*(r**(2/3))*A*(s)**0.5
if( abs(h-q)<0.01) then
exit
end if
y=0.001+y
end do
free_board=0.2*y
h=free_board+y
t=b+2*y*z
write(*,100)"free board="
write(*,*) free_board
write(*,100)"y="
write(*,*)y
write(*,100)"b="
write(*,*)b
write(*,100)"T="
write(*,100)t
100 format(A)
end program g
程序g
隐式无
实数:q,n,s,z,q2,y,自由板,r,b,e,A,h,t
写上(*,100)“请填写出院Q=”
读(*,*)q
填写(*,100)“请插入曼宁系数n=”
读(*,*)n
写(*,*)“请插入液压通道的坡度=”
读(*,*)s
写(*,*)“请插入Z=”
读(*,*)z
写下(*,*)“您想要多少b/y?”
写(*,*)“如果不重要,请写2.5”
读(*,*)e
如果(e5)那么
停止
如果结束
y=0
做
b=y*e
A=b+2*y*((1+Z**2)**(0.5))
R=((b+z*y)*y)/(b+(2*y*(1+z**2)**(0.5)))
h=(1/n)*(r**(2/3))*A*(s)**0.5
如果(abs(h-q),请确定行write(*,100)t
将给出错误的输出,因为“t”是实数,而不是字符串。请将其更改为write(*,*)
当所有输入值均等于1.0且e=2.5时,我看到这些输出(在屏幕上):
- 自由板=3.7200041E-02
- y=0.1860002
- b=0.4650005
- T=0.8370009
如果您没有看到输出,可能是您选择了错误的“e”值(小于2或大于5)。请在阅读后显示您的输入值和您确实看到的输出以及e
的值。r**(2/3)-这真的是你的意思吗?你在做整数除法,所以它的计算结果总是r**0=1。我怀疑你想要r**(2.0/3.0)