View Compilation Error

0_0_14967241_24572.c:8:1: error: expected identifier or '(' before '/' token
 // recursion resolv
 ^
0_0_14967241_24572.c:24:1: error: unknown type name 'bool'
 bool buxing(int x, int y) {
 ^
0_0_14967241_24572.c: In function 'buxing':
0_0_14967241_24572.c:28:20: error: 'true' undeclared (first use in this function)
             return true;
                    ^
0_0_14967241_24572.c:28:20: note: each undeclared identifier is reported only once for each function it appears in
0_0_14967241_24572.c:34:12: error: 'false' undeclared (first use in this function)
     return false;
            ^
0_0_14967241_24572.c: At top level:
0_0_14967241_24572.c:36:1: error: expected identifier or '(' before '/' token
 // n is x, i is y
 ^
0_0_14967241_24572.c: In function 'main':
0_0_14967241_24572.c:73:13: error: 'true' undeclared (first use in this function)
     } while(true);
             ^