Project 03-06: original version does not compile
I copied the original code from section 3.2 but it does not compile with my version of clang.
$ cc -v
FreeBSD clang version 8.0.1 (tags/RELEASE_801/final 366581) (based on LLVM 8.0.1)
Target: x86_64-unknown-freebsd12.1
Thread model: posix
InstalledDir: /usr/bin
$ cc addfrac.c
addfrac.c:13:16: error: invalid operands to binary expression ('char [6]' and 'int')
scanf("%d/%d" &num1, &denom1);
~~~~~~~ ^~~~~
addfrac.c:16:16: error: invalid operands to binary expression ('char [6]' and 'int')
scanf("%d/%d" &num2, &denom2);
~~~~~~~ ^~~~~
2 errors generated.