View Compilation Error

0_0_24289205_11911.c:2:1: error: expected identifier or '(' before '/' token
 //#include<bits/stdc++.h>
 ^
0_0_24289205_11911.c:2:3: error: stray '#' in program
 //#include<bits/stdc++.h>
   ^
0_0_24289205_11911.c: In function 'main':
0_0_24289205_11911.c:13:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for (int i = 0; i <= m; i++)
         ^
0_0_24289205_11911.c:13:9: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code