View Compilation Error

0_0_35358974_9562.c: In function 'main':
0_0_35358974_9562.c:13:10: error: expected expression before '/' token
          //找到LR
          ^
0_0_35358974_9562.c:13:10: error: stray '\325' in program
0_0_35358974_9562.c:13:10: error: stray '\322' in program
0_0_35358974_9562.c:13:10: error: stray '\265' in program
0_0_35358974_9562.c:13:10: error: stray '\275' in program
0_0_35358974_9562.c:17:109: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
          Ans = R - L + 1; for(i = L ;i <= n ;i ++) { if(markq[num[i]]) if(!(--markc[num[i]])) { int ok = 0; for(int j = R + 1 ;j <= n ;j ++) { if(markq[num[j]]) {
                                                                                                             ^
0_0_35358974_9562.c:17:109: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code