A READ statement on such a 'BINARY' file reads as much data as needed to fill all the variables on the input list.ADVANCE='NO' enables nonadvancing I/O, as in: write(*,'(a)',ADVANCE='NO') 'Enter size= ' read(*,*) nNAMELIST input features: f90 allows the group name to be...
8、do100 print*,i,jend输出输出6,25输出输出 4,9dodo循环结构命名方式与块循环结构命名方式与块ifif结构相仿结构相仿: :dodo循环结构名循环结构名: : do do 循环变量循环变量v= e1,e2,e3v= e1,e2,e3 循环体循环体statementsstatementsenddoenddo循环结构名循环结构名 dodo循环结构的命名循环结构的命名例例:...
The DIGITAL Fortran 90 RTL I/O system detected an error condition during executio 32、n of a READ statement. 40 severe (40): Recursive I/O operation FOR$IOS_RECIO_OPE. While processing an I/O statement for a logical unit, another I/O operation on the same logical unit was attempted, ...
severe (39): Error during read 39 FOR$IOS_ERRDURREA. The DIGITAL Fortran 90 RTL I/O system detected an error condition during execution of a READ statement. severe (40): Recursive I/O operation FOR$IOS_RECIO_OPE. While processing an I/O statement for a logical 40 unit, another I/O...
The asterisk stands for standard input file when it appears in a READ statement; it stands for standard output file when it appears in a WRITE or PRINT statement.A Fortran logical unit can be associated with a specific, named file through the OPEN statement. Also, certain preconnected units ...
STATUS = “OLD”, ACTION = “READ”, & POSITION = “REWIND”, IOSTAT = OpenStat) • Typically, it is best not to hardwire UNIT and FILE. –Create variables to store their values. –Use single statement syntax to open several files. ...
programprogram_nameimplicitnone! type declaration statements! executable statementsendprogramprogram_name Fortran中的一个简单程序 让我们编写一个程序,添加两个数字并打印结果 - programaddNumbers! This simple program adds two numbersimplicitnone! Type declarationsreal:: a, b, result! Executable statementsa ...
Read*,length,width Print*”请输入绿地半径:” Read*,radius Area=length*width-3.1415926*radius**2 Totalprice=unitprice*area Print*,’地块总价为:’totalprice’万元’ End 3收获: 对FORTRAN90软件有了一个全面清晰的了解,初步熟悉了软件开发环境图形截面,熟悉掌握常用菜单,工具按钮和环境窗口的操作截面. ...
Can anyone explain me why iostat in read statement fails when using newest Intel® Fortran Compiler Classic 2021.11.0 [Intel(R) 64] ? in all older Intel ifort compilers it was enough to put iostat=... only and any kind of the error did not stop the ex...
语句函数(Statement function) 8.5 小结 在编程过程中善于利用子程序的独立性和可重复使用性,将长过程拆解为小过程,封装为子程序便于使用; 由于Fortran默认传址的特性,函数和子例程没有本质上的区别; 子程序具有隔离性,局部变量具有临时性; 注意虚参和实参的匹配,包括数值类型、Kind值、数组维度等; 注意虚参和实参...