0_0_34488470_25481.c: In function 'initST':
0_0_34488470_25481.c:42:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int j = 1; j <= lg[elt]; j ++)
^
0_0_34488470_25481.c:42:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_34488470_25481.c:43:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 1; i + (1 << j) - 1 <= elt; i ++) {
^
0_0_34488470_25481.c: In function 'build':
0_0_34488470_25481.c:85:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 1; i <= n; i ++) endp[i + M].x = endp[i + M].x = id[i], endp[i + M].dis = 0;
^
0_0_34488470_25481.c:86:11: error: redefinition of 'i'
for (int i = M + n + 1; i < (M << 1); i ++) endp[i].dis = -1;
^
0_0_34488470_25481.c:85:11: note: previous definition of 'i' was here
for (int i = 1; i <= n; i ++) endp[i + M].x = endp[i + M].x = id[i], endp[i + M].dis = 0;
^
0_0_34488470_25481.c:86:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = M + n + 1; i < (M << 1); i ++) endp[i].dis = -1;
^
0_0_34488470_25481.c:87:11: error: redefinition of 'i'
for (int i = M - 1; i; i --) endp[i] = maxpair(endp[i << 1], endp[i << 1 | 1]);
^
0_0_34488470_25481.c:86:11: note: previous definition of 'i' was here
for (int i = M + n + 1; i < (M << 1); i ++) endp[i].dis = -1;
^
0_0_34488470_25481.c:87:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = M - 1; i; i --) endp[i] = maxpair(endp[i << 1], endp[i << 1 | 1]);
^
0_0_34488470_25481.c: In function 'main':
0_0_34488470_25481.c:143:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 2; i <= 200000; i ++) lg[i] = lg[i >> 1] + 1;
^
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