View Compilation Error

0_0_29365749_13382.c: In function 'main':
0_0_29365749_13382.c:8:1: error: expected expression before '/' token
 // bool w ;
 ^
0_0_29365749_13382.c:12:3: error: expected expression before '/' token
   //w = true;
   ^
0_0_29365749_13382.c:14:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int i = 1;i<=n;i++){
   ^
0_0_29365749_13382.c:14:3: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_29365749_13382.c:18:5: error: expected expression before '/' token
     //w = false;
     ^