0_0_36082685_32633.c: In function 'dfs':
0_0_36082685_32633.c:14:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int j = 1; j < n; j++)
^
0_0_36082685_32633.c:14:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_36082685_32633.c:18:12: error: expected expression before '/' token
// printf("%d ", j);
^
0_0_36082685_32633.c: In function 'main':
0_0_36082685_32633.c:29:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 0; i < n; i++)
^
0_0_36082685_32633.c:31:13: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int j = 0; j < n; j++)
^
0_0_36082685_32633.c:36:18: error: redefinition of 'i'
for (int i = 0; i < n; i++)vis[i] = 0;
^
0_0_36082685_32633.c:29:18: note: previous definition of 'i' was here
for (int i = 0; i < n; i++)
^
0_0_36082685_32633.c:36:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 0; i < n; i++)vis[i] = 0;
^
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