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0_0_5122831_6777.c:2:18: cstdio: No such file or directory
0_0_5122831_6777.c:3:19: cstring: No such file or directory
0_0_5122831_6777.c:4: error: syntax error before string constant
0_0_5122831_6777.c: In function `solve':
0_0_5122831_6777.c:15: error: 'for' loop initial declaration used outside C99 mode
0_0_5122831_6777.c:16: error: 'for' loop initial declaration used outside C99 mode