1make: "cond1.mk" line 80: warning: extra else 2make: "cond1.mk" line 90: warning: extra else 32 is prime 4A='other' B='unknown' C='clever' o='no,no' 5Passed: 6 var 7 ("var") 8 (var != var) 9 var != var 10 !((var != var) && defined(name)) 11 var == quoted 12 131 is not prime 142 is prime 153 is prime 164 is not prime 175 is prime 18 19make: String comparison operator must be either == or != 20make: Bad conditional expression '"0" > 0' in '"0" > 0?OK:No' 21 22OK 23exit status 0 24