0_0_23679822_9356.c: In function 'add':
0_0_23679822_9356.c:12:2: error: expected expression before '/' token
//递推求出每个父节点，逐一更新直至达到根节点
^
0_0_23679822_9356.c:12:2: error: stray '\265' in program
0_0_23679822_9356.c:12:2: error: stray '\335' in program
0_0_23679822_9356.c:12:2: error: stray '\315' in program
0_0_23679822_9356.c:12:2: error: stray '\306' in program
0_0_23679822_9356.c:12:2: error: stray '\307' in program
0_0_23679822_9356.c:12:2: error: stray '\363' in program
0_0_23679822_9356.c:12:2: error: stray '\263' in program
0_0_23679822_9356.c:12:2: error: stray '\366' in program
0_0_23679822_9356.c:12:2: error: stray '\303' in program
0_0_23679822_9356.c:12:2: error: stray '\277' in program
0_0_23679822_9356.c:12:2: error: stray '\270' in program
0_0_23679822_9356.c:12:2: error: stray '\366' in program
0_0_23679822_9356.c:12:2: error: stray '\270' in program
0_0_23679822_9356.c:12:2: error: stray '\270' in program
0_0_23679822_9356.c:12:2: error: stray '\275' in program
0_0_23679822_9356.c:12:2: error: stray '\332' in program
0_0_23679822_9356.c:12:2: error: stray '\265' in program
0_0_23679822_9356.c:12:2: error: stray '\343' in program
0_0_23679822_9356.c:12:2: error: stray '\243' in program
0_0_23679822_9356.c:12:2: error: stray '\254' in program
0_0_23679822_9356.c:12:2: error: stray '\326' in program
0_0_23679822_9356.c:12:2: error: stray '\360' in program
0_0_23679822_9356.c:12:2: error: stray '\322' in program
0_0_23679822_9356.c:12:2: error: stray '\273' in program
0_0_23679822_9356.c:12:2: error: stray '\270' in program
0_0_23679822_9356.c:12:2: error: stray '\374' in program
0_0_23679822_9356.c:12:2: error: stray '\320' in program
0_0_23679822_9356.c:12:2: error: stray '\302' in program
0_0_23679822_9356.c:12:2: error: stray '\326' in program
0_0_23679822_9356.c:12:2: error: stray '\261' in program
0_0_23679822_9356.c:12:2: error: stray '\326' in program
0_0_23679822_9356.c:12:2: error: stray '\301' in program
0_0_23679822_9356.c:12:2: error: stray '\264' in program
0_0_23679822_9356.c:12:2: error: stray '\357' in program
0_0_23679822_9356.c:12:2: error: stray '\265' in program
0_0_23679822_9356.c:12:2: error: stray '\275' in program
0_0_23679822_9356.c:12:2: error: stray '\270' in program
0_0_23679822_9356.c:12:2: error: stray '\371' in program
0_0_23679822_9356.c:12:2: error: stray '\275' in program
0_0_23679822_9356.c:12:2: error: stray '\332' in program
0_0_23679822_9356.c:12:2: error: stray '\265' in program
0_0_23679822_9356.c:12:2: error: stray '\343' in program
0_0_23679822_9356.c: In function 'prefix_sum':
0_0_23679822_9356.c:20:2: error: expected expression before '/' token
//从当前节点开始，每次向前求lowbit(i)个数之和，直至到达第一个节点
^
0_0_23679822_9356.c:20:2: error: stray '\264' in program
0_0_23679822_9356.c:20:2: error: stray '\323' in program
0_0_23679822_9356.c:20:2: error: stray '\265' in program
0_0_23679822_9356.c:20:2: error: stray '\261' in program
0_0_23679822_9356.c:20:2: error: stray '\307' in program
0_0_23679822_9356.c:20:2: error: stray '\260' in program
0_0_23679822_9356.c:20:2: error: stray '\275' in program
0_0_23679822_9356.c:20:2: error: stray '\332' in program
0_0_23679822_9356.c:20:2: error: stray '\265' in program
0_0_23679822_9356.c:20:2: error: stray '\343' in program
0_0_23679822_9356.c:20:2: error: stray '\277' in program
0_0_23679822_9356.c:20:2: error: stray '\252' in program
0_0_23679822_9356.c:20:2: error: stray '\312' in program
0_0_23679822_9356.c:20:2: error: stray '\274' in program
0_0_23679822_9356.c:20:2: error: stray '\243' in program
0_0_23679822_9356.c:20:2: error: stray '\254' in program
0_0_23679822_9356.c:20:2: error: stray '\303' in program
0_0_23679822_9356.c:20:2: error: stray '\277' in program
0_0_23679822_9356.c:20:2: error: stray '\264' in program
0_0_23679822_9356.c:20:2: error: stray '\316' in program
0_0_23679822_9356.c:20:2: error: stray '\317' in program
0_0_23679822_9356.c:20:2: error: stray '\362' in program
0_0_23679822_9356.c:20:2: error: stray '\307' in program
0_0_23679822_9356.c:20:2: error: stray '\260' in program
0_0_23679822_9356.c:20:2: error: stray '\307' in program
0_0_23679822_9356.c:20:2: error: stray '\363' in program
0_0_23679822_9356.c:20:2: error: stray '\270' in program
0_0_23679822_9356.c:20:2: error: stray '\366' in program
0_0_23679822_9356.c:20:2: error: stray '\312' in program
0_0_23679822_9356.c:20:2: error: stray '\375' in program
0_0_23679822_9356.c:20:2: error: stray '\326' in program
0_0_23679822_9356.c:20:2: error: stray '\256' in program
0_0_23679822_9356.c:20:2: error: stray '\272' in program
0_0_23679822_9356.c:20:2: error: stray '\315' in program
0_0_23679822_9356.c:20:2: error: stray '\243' in program
0_0_23679822_9356.c:20:2: error: stray '\254' in program
0_0_23679822_9356.c:20:2: error: stray '\326' in program
0_0_23679822_9356.c:20:2: error: stray '\261' in program
0_0_23679822_9356.c:20:2: error: stray '\326' in program
0_0_23679822_9356.c:20:2: error: stray '\301' in program
0_0_23679822_9356.c:20:2: error: stray '\265' in program
0_0_23679822_9356.c:20:2: error: stray '\275' in program
0_0_23679822_9356.c:20:2: error: stray '\264' in program
0_0_23679822_9356.c:20:2: error: stray '\357' in program
0_0_23679822_9356.c:20:2: error: stray '\265' in program
0_0_23679822_9356.c:20:2: error: stray '\332' in program
0_0_23679822_9356.c:20:2: error: stray '\322' in program
0_0_23679822_9356.c:20:2: error: stray '\273' in program
0_0_23679822_9356.c:20:2: error: stray '\270' in program
0_0_23679822_9356.c:20:2: error: stray '\366' in program
0_0_23679822_9356.c:20:2: error: stray '\275' in program
0_0_23679822_9356.c:20:2: error: stray '\332' in program
0_0_23679822_9356.c:20:2: error: stray '\265' in program
0_0_23679822_9356.c:20:2: error: stray '\343' in program
0_0_23679822_9356.c: In function 'sum_between':
0_0_23679822_9356.c:28:2: error: expected expression before '/' token
//则区间[l,r]的和可表示为前r项的和减去前l-1项和
^
0_0_23679822_9356.c:28:2: error: stray '\324' in program
0_0_23679822_9356.c:28:2: error: stray '\362' in program
0_0_23679822_9356.c:28:2: error: stray '\307' in program
0_0_23679822_9356.c:28:2: error: stray '\370' in program
0_0_23679822_9356.c:28:2: error: stray '\274' in program
0_0_23679822_9356.c:28:2: error: stray '\344' in program
0_0_23679822_9356.c:28:2: error: stray '\265' in program
0_0_23679822_9356.c:28:2: error: stray '\304' in program
0_0_23679822_9356.c:28:2: error: stray '\272' in program
0_0_23679822_9356.c:28:2: error: stray '\315' in program
0_0_23679822_9356.c:28:2: error: stray '\277' in program
0_0_23679822_9356.c:28:2: error: stray '\311' in program
0_0_23679822_9356.c:28:2: error: stray '\261' in program
0_0_23679822_9356.c:28:2: error: stray '\355' in program
0_0_23679822_9356.c:28:2: error: stray '\312' in program
0_0_23679822_9356.c:28:2: error: stray '\276' in program
0_0_23679822_9356.c:28:2: error: stray '\316' in program
0_0_23679822_9356.c:28:2: error: stray '\252' in program
0_0_23679822_9356.c:28:2: error: stray '\307' in program
0_0_23679822_9356.c:28:2: error: stray '\260' in program
0_0_23679822_9356.c:28:2: error: stray '\317' in program
0_0_23679822_9356.c:28:2: error: stray '\356' in program
0_0_23679822_9356.c:28:2: error: stray '\265' in program
0_0_23679822_9356.c:28:2: error: stray '\304' in program
0_0_23679822_9356.c:28:2: error: stray '\272' in program
0_0_23679822_9356.c:28:2: error: stray '\315' in program
0_0_23679822_9356.c:28:2: error: stray '\274' in program
0_0_23679822_9356.c:28:2: error: stray '\365' in program
0_0_23679822_9356.c:28:2: error: stray '\310' in program
0_0_23679822_9356.c:28:2: error: stray '\245' in program
0_0_23679822_9356.c:28:2: error: stray '\307' in program
0_0_23679822_9356.c:28:2: error: stray '\260' in program
0_0_23679822_9356.c:28:2: error: stray '\317' in program
0_0_23679822_9356.c:28:2: error: stray '\356' in program
0_0_23679822_9356.c:28:2: error: stray '\272' in program
0_0_23679822_9356.c:28:2: error: stray '\315' in program
0_0_23679822_9356.c: In function 'main':
0_0_23679822_9356.c:38:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 0; i < N; i++)
^
0_0_23679822_9356.c:38:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_23679822_9356.c:44:11: error: redefinition of 'i'
for (int i = 0; i < N; i++)
^
0_0_23679822_9356.c:38:11: note: previous definition of 'i' was here
for (int i = 0; i < N; i++)
^
0_0_23679822_9356.c:44:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 0; i < N; i++)
^
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