0_0_30859344_31077.c: In function 'main':
0_0_30859344_31077.c:95:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 1; i <= ns; i++)
^
0_0_30859344_31077.c:95:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_30859344_31077.c:98:7: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int j = 1, w; j <= m; j++)
^
0_0_30859344_31077.c:104:14: error: redefinition of 'i'
for (int i = 1, x, y, z; i <= k; i++)
^
0_0_30859344_31077.c:95:14: note: previous definition of 'i' was here
for (int i = 1; i <= ns; i++)
^
0_0_30859344_31077.c:104:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int i = 1, x, y, z; i <= k; i++)
^
0_0_30859344_31077.c:107:7: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for (int j = 1; j <= m; j++)
^
0_0_30859344_31077.c:111:31: error: expected expression before '/' token
int cnt = get_max_flow(); // F.solve(0, ns * m + 1, ns * m + 2);
^
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