FORTRAN 77 program which reads two values in two variables and then exchange the values.

SIMPLE  PROGRAMS

7: FORTRAN 77 program which reads two values in two variables and then exchange the values.

integer a,b,temp

write(*,*)'Enter first value'

read(*,*)a

write(*,*)'Enter second value'

read(*,*)b

write(*,*)'Values before exchanging : '

write(*,*)'A = ',a

write(*,*)'B = ',b

temp=a

a=b

b=temp

write(*,*)'Values After exchanging : '

write(*,*)'A = ',a

write(*,*)'B = ',b

stop

end