[root@wxy69 Downloads]# cc -o rzjoin rzjoin.c
rzjoin.c: In function `RZ_joining':
rzjoin.c:193: parse error before '!' token
rzjoin.c:203: parse error before "fclose"
rzjoin.c: At top level:
rzjoin.c:210: parse error before "while"
rzjoin.c:214: parse error before string constant
rzjoin.c:215: warning: conflicting types for built-in function `printf'
rzjoin.c:215: warning: data definition has no type or storage class
rzjoin.c:220: warning: parameter names (without types) in function declaration
rzjoin.c:220: warning: data definition has no type or storage class
rzjoin.c:222: parse error before "return"
rzjoin.c:237:17: warning: multi-line string literals are deprecated
 gcc-3.0 이 필요하다고 나오는데...
어떡하면 되죠?