View Compilation Error

0_0_16593098_20117.c: In function 'main':
0_0_16593098_20117.c:8:2: error: unknown type name 'bool'
  bool fin;
  ^
0_0_16593098_20117.c:14:9: error: 'true' undeclared (first use in this function)
   fin = true;
         ^
0_0_16593098_20117.c:14:9: note: each undeclared identifier is reported only once for each function it appears in
0_0_16593098_20117.c:15:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int i = 0; i < n; i++)
   ^
0_0_16593098_20117.c:15:3: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_16593098_20117.c:19:11: error: 'false' undeclared (first use in this function)
     fin = false;
           ^