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program format_37
implicit none
character(len=100) :: output
! Test case 1: String and integer
print "(*(g0,1x))", 'The answer is', 42
write(output, '(*(g0,1x))') 'The answer is', 42
print *, "Test 1: ", trim(output)
if (trim(output) /= 'The answer is 42') error stop
! Test case 2: Multiple integers
print "(*(g0,1x))", 43, 44, 45
write(output, '(*(g0,1x))') 43, 44, 45
print *, "Test 2: ", trim(output)
if (trim(output) /= '43 44 45') error stop
! Test case 3: Mixed strings and integers pattern
print "(*(g0,1x))", 'A', 'B', 10, 20, 'C', 'D', 30, 40
write(output, '(*(g0,1x))') 'A', 'B', 10, 20, 'C', 'D', 30, 40
print *, "Test 3: ", trim(output)
if (trim(output) /= 'A B 10 20 C D 30 40') error stop
print *, "All tests passed!"
end program format_37
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