0_0_35932577_5386.c: In function 'manacher':
0_0_35932577_5386.c:15:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 1; i <= l; i++)
^
0_0_35932577_5386.c:15:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_35932577_5386.c:20:10: error: redefinition of 'i'
for(int i=0;i<=2*l+1;i++)
^
0_0_35932577_5386.c:15:11: note: previous definition of 'i' was here
for (int i = 1; i <= l; i++)
^
0_0_35932577_5386.c:20:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<=2*l+1;i++)
^
0_0_35932577_5386.c: In function 'fuc':
0_0_35932577_5386.c:36:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=2;i<=l+1;i++)if(i-p[i]==0)head[hl++]=i;
^
0_0_35932577_5386.c:37:10: error: redefinition of 'i'
for(int i=2*l;i>=l+1;i--)if(i+p[i]==2*(l+1))tail[tl++]=i;
^
0_0_35932577_5386.c:36:10: note: previous definition of 'i' was here
for(int i=2;i<=l+1;i++)if(i-p[i]==0)head[hl++]=i;
^
0_0_35932577_5386.c:37:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=2*l;i>=l+1;i--)if(i+p[i]==2*(l+1))tail[tl++]=i;
^
0_0_35932577_5386.c:38:10: error: redefinition of 'i'
for(int i=0;i<hl;i++)
^
0_0_35932577_5386.c:37:10: note: previous definition of 'i' was here
for(int i=2*l;i>=l+1;i--)if(i+p[i]==2*(l+1))tail[tl++]=i;
^
0_0_35932577_5386.c:38:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<hl;i++)
^
0_0_35932577_5386.c:39:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int j=0;j<tl;j++)
^
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