0_0_28418699_17164.c: In function 'Dfs':
0_0_28418699_17164.c:24:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<n;i++)
^
0_0_28418699_17164.c:24:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_28418699_17164.c:38:69: error: expected expression before '/' token
if(fabs(fabs(pos[s][0]-i*1.0)-fabs(pos[s][1]-y*1.0-1.0))<1e-9) //判断两浮点数是否相等
^
0_0_28418699_17164.c:38:69: error: stray '\305' in program
0_0_28418699_17164.c:38:69: error: stray '\320' in program
0_0_28418699_17164.c:38:69: error: stray '\266' in program
0_0_28418699_17164.c:38:69: error: stray '\317' in program
0_0_28418699_17164.c:38:69: error: stray '\301' in program
0_0_28418699_17164.c:38:69: error: stray '\275' in program
0_0_28418699_17164.c:38:69: error: stray '\270' in program
0_0_28418699_17164.c:38:69: error: stray '\241' in program
0_0_28418699_17164.c:38:69: error: stray '\265' in program
0_0_28418699_17164.c:38:69: error: stray '\343' in program
0_0_28418699_17164.c:38:69: error: stray '\312' in program
0_0_28418699_17164.c:38:69: error: stray '\375' in program
0_0_28418699_17164.c:38:69: error: stray '\312' in program
0_0_28418699_17164.c:38:69: error: stray '\307' in program
0_0_28418699_17164.c:38:69: error: stray '\267' in program
0_0_28418699_17164.c:38:69: error: stray '\361' in program
0_0_28418699_17164.c:38:69: error: stray '\317' in program
0_0_28418699_17164.c:38:69: error: stray '\340' in program
0_0_28418699_17164.c:38:69: error: stray '\265' in program
0_0_28418699_17164.c:38:69: error: stray '\310' in program
0_0_28418699_17164.c: In function 'main':
0_0_28418699_17164.c:55:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<n;i++)
^
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