True legend Dennis Ritchie, vs bill gates and steve jobs & Installing gfortran in centos

C     SOLVE QUADRATIC EQUATION IN FORTRAN I

      READ 100,A,B,C

100   FORMAT(3F12.4)

      DISCR = B**2-4*A*C

      IF (DISCR) 10,20,30

10    X1=(-B)/(2.*A)

      X2=SQRTF(ABSF(DISCR))/(2.*A)

      PRINT 110,X1,X2

110   FORMAT(5H X = ,F12.3,4H +i ,F12.3)

      PRINT 120,X1,X2

120   FORMAT(5H X = ,F12.3,4H -i ,F12.3)

      GOTO 40

20    X1=(-B)/(2.*A)

      PRINT 130,X1

130   FORMAT(11H X1 = X2 = ,F12.3)

      GOTO 40

30    X1=((-B)+SQRTF(ABSF(DISCR)))/(2.*A)

      X2=((-B)-SQRTF(ABSF(DISCR)))/(2.*A)

      PRINT 140,X1

140   FORMAT(6H X1 = ,F12.3)

      PRINT 150,X2

150   FORMAT(6H X2 = ,F12.3)

40    CONTINUE

      STOP 25252  

Program tem_conversion

!Purpose, conevrt kelvin to frenheit

IMPLICIT NONE

REAL :: temp_f

REAL :: temp_k

WRITE(*,*) 'Enter the temperature in Fehreheit: '
READ(*,*) temp_f

!Cnevrt to kelvins

temp_k = (5./ 9.)*(temp_f-32.) + 273.15

WRITE(*,*) temp_f, 'temperature in Fehreheit: ', temp_k, 'kelvins'


END PROGRAM

True legends last

Exiting on user cancel.

[root@localhost alexdey]# yum install gcc-fortran

Loaded plugins: fastestmirror, langpacks

Loading mirror speeds from cached hostfile

 * base: mirror.cs.vt.edu

 * extras: repo1.dal.innoscale.net

 * updates: centos.host-engine.com

No package gcc-fortran available.

Error: Nothing to do

[root@localhost alexdey]# yum install gfortran

Loaded plugins: fastestmirror, langpacks

Loading mirror speeds from cached hostfile

 * base: mirror.cs.vt.edu

 * extras: repo1.dal.innoscale.net

 * updates: centos.host-engine.com

No package gfortran available.

Error: Nothing to do

[root@localhost alexdey]# yum install gcc-gfortran

Loaded plugins: fastestmirror, langpacks

Loading mirror speeds from cached hostfile

 * base: mirror.cs.vt.edu

 * extras: repo1.dal.innoscale.net

 * updates: centos.host-engine.com

Resolving Dependencies

--> Running transaction check

---> Package gcc-gfortran.x86_64 0:4.8.5-36.el7_6.2 will be installed

--> Processing Dependency: libquadmath-devel = 4.8.5-36.el7_6.2 for package: gcc-gfortran-4.8.5-36.el7_6.2.x86_64

--> Processing Dependency: libquadmath = 4.8.5-36.el7_6.2 for package: gcc-gfortran-4.8.5-36.el7_6.2.x86_64

--> Processing Dependency: libgfortran = 4.8.5-36.el7_6.2 for package: gcc-gfortran-4.8.5-36.el7_6.2.x86_64

--> Processing Dependency: gcc = 4.8.5-36.el7_6.2 for package: gcc-gfortran-4.8.5-36.el7_6.2.x86_64

--> Processing Dependency: libgfortran.so.3()(64bit) for package: gcc-gfortran-4.8.5-36.el7_6.2.x86_64

--> Running transaction check

---> Package gcc.x86_64 0:4.8.5-28.el7_5.1 will be updated

---> Package gcc.x86_64 0:4.8.5-36.el7_6.2 will be an update

--> Processing Dependency: libgomp = 4.8.5-36.el7_6.2 for package: gcc-4.8.5-36.el7_6.2.x86_64

--> Processing Dependency: cpp = 4.8.5-36.el7_6.2 for package: gcc-4.8.5-36.el7_6.2.x86_64

--> Processing Dependency: libgcc >= 4.8.5-36.el7_6.2 for package: gcc-4.8.5-36.el7_6.2.x86_64

---> Package libgfortran.x86_64 0:4.8.5-36.el7_6.2 will be installed

---> Package libquadmath.x86_64 0:4.8.5-36.el7_6.2 will be installed

---> Package libquadmath-devel.x86_64 0:4.8.5-36.el7_6.2 will be installed

--> Running transaction check

---> Package cpp.x86_64 0:4.8.5-28.el7_5.1 will be updated

---> Package cpp.x86_64 0:4.8.5-36.el7_6.2 will be an update

---> Package libgcc.x86_64 0:4.8.5-28.el7_5.1 will be updated

---> Package libgcc.x86_64 0:4.8.5-36.el7_6.2 will be an update

---> Package libgomp.x86_64 0:4.8.5-28.el7_5.1 will be updated

---> Package libgomp.x86_64 0:4.8.5-36.el7_6.2 will be an update

--> Finished Dependency Resolution

Dependencies Resolved

================================================================================

 Package                Arch        Version                  Repository    Size

================================================================================

Installing:

 gcc-gfortran           x86_64      4.8.5-36.el7_6.2         updates      6.7 M

Installing for dependencies:

 libgfortran            x86_64      4.8.5-36.el7_6.2         updates      300 k

 libquadmath            x86_64      4.8.5-36.el7_6.2         updates      189 k

 libquadmath-devel      x86_64      4.8.5-36.el7_6.2         updates       53 k

Updating for dependencies:

 cpp                    x86_64      4.8.5-36.el7_6.2         updates      5.9 M

 gcc                    x86_64      4.8.5-36.el7_6.2         updates       16 M

 libgcc                 x86_64      4.8.5-36.el7_6.2         updates      102 k

 libgomp                x86_64      4.8.5-36.el7_6.2         updates      158 k

Transaction Summary

================================================================================

Install  1 Package  (+3 Dependent packages)

Upgrade             ( 4 Dependent packages)

Total size: 30 M

Total download size: 7.2 M

Is this ok [y/d/N]: y

Downloading packages:

(1/4): libquadmath-devel-4.8.5-36.el7_6.2.x86_64.rpm       |  53 kB   00:01     

(2/4): libquadmath-4.8.5-36.el7_6.2.x86_64.rpm             | 189 kB   00:01     

(3/4): libgfortran-4.8.5-36.el7_6.2.x86_64.rpm             | 300 kB   00:01     

(4/4): gcc-gfortran-4.8.5-36.el7_6.2.x86_64.rpm            | 6.7 MB   00:04     

--------------------------------------------------------------------------------

Total                                              1.6 MB/s | 7.2 MB  00:04     

Running transaction check

Running transaction test

Transaction test succeeded

Running transaction

  Installing : libquadmath-4.8.5-36.el7_6.2.x86_64                         1/12 

  Updating   : libgcc-4.8.5-36.el7_6.2.x86_64                              2/12 

  Installing : libgfortran-4.8.5-36.el7_6.2.x86_64                         3/12 

  Updating   : libgomp-4.8.5-36.el7_6.2.x86_64                             4/12 

  Updating   : cpp-4.8.5-36.el7_6.2.x86_64                                 5/12 

  Updating   : gcc-4.8.5-36.el7_6.2.x86_64                                 6/12 

  Installing : libquadmath-devel-4.8.5-36.el7_6.2.x86_64                   7/12 

  Installing : gcc-gfortran-4.8.5-36.el7_6.2.x86_64                        8/12 

  Cleanup    : gcc-4.8.5-28.el7_5.1.x86_64                                 9/12 

  Cleanup    : cpp-4.8.5-28.el7_5.1.x86_64                                10/12 

  Cleanup    : libgcc-4.8.5-28.el7_5.1.x86_64                             11/12 

  Cleanup    : libgomp-4.8.5-28.el7_5.1.x86_64                            12/12 

  Verifying  : cpp-4.8.5-36.el7_6.2.x86_64                                 1/12 

  Verifying  : libquadmath-4.8.5-36.el7_6.2.x86_64                         2/12 

  Verifying  : libgfortran-4.8.5-36.el7_6.2.x86_64                         3/12 

  Verifying  : libgcc-4.8.5-36.el7_6.2.x86_64                              4/12 

  Verifying  : libgomp-4.8.5-36.el7_6.2.x86_64                             5/12 

  Verifying  : gcc-gfortran-4.8.5-36.el7_6.2.x86_64                        6/12 

  Verifying  : gcc-4.8.5-36.el7_6.2.x86_64                                 7/12 

  Verifying  : libquadmath-devel-4.8.5-36.el7_6.2.x86_64                   8/12 

  Verifying  : libgomp-4.8.5-28.el7_5.1.x86_64                             9/12 

  Verifying  : libgcc-4.8.5-28.el7_5.1.x86_64                             10/12 

  Verifying  : gcc-4.8.5-28.el7_5.1.x86_64                                11/12 

  Verifying  : cpp-4.8.5-28.el7_5.1.x86_64                                12/12 

Installed:

  gcc-gfortran.x86_64 0:4.8.5-36.el7_6.2                                        

Dependency Installed:

  libgfortran.x86_64 0:4.8.5-36.el7_6.2                                         

  libquadmath.x86_64 0:4.8.5-36.el7_6.2                                         

  libquadmath-devel.x86_64 0:4.8.5-36.el7_6.2                                   

Dependency Updated:

  cpp.x86_64 0:4.8.5-36.el7_6.2          gcc.x86_64 0:4.8.5-36.el7_6.2          

  libgcc.x86_64 0:4.8.5-36.el7_6.2       libgomp.x86_64 0:4.8.5-36.el7_6.2      

Complete!

[root@localhost alexdey]#