p1output.txt

clang version 7.0.0-3~ubuntu0.18.04.1 (tags/RELEASE_700/final)
gcc -g p1original.c
 gdb a.out
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Reading symbols from a.out...done.
(gdb) b main
Breakpoint 1 at 0x8b3: file p1original.c, line 24.
(gdb) r
Starting program: /home/runner/Test3Session1/a.out 
warning: Error disabling address space randomization: Operation not permitted

Breakpoint 1, main () at p1original.c:24
24  {
(gdb) n
26      input(&num1,&den1,&num2,&den2);
(gdb) c
Continuing.
enter the first numerator
1
enter the first dinominator
2
enter the second numerator
1
enter the second numerator
4
sum of 1/2 + 1/4 is 6/8[Inferior 1 (process 4911) exited normally]
(gdb)