View Compilation Error

0_0_2842233_6667.c: In function `init':
0_0_2842233_6667.c:32: error: 'for' loop initial declaration used outside C99 mode
0_0_2842233_6667.c: In function `solve':
0_0_2842233_6667.c:66: error: `bool' undeclared (first use in this function)
0_0_2842233_6667.c:66: error: (Each undeclared identifier is reported only once
0_0_2842233_6667.c:66: error: for each function it appears in.)
0_0_2842233_6667.c:66: error: syntax error before "b"
0_0_2842233_6667.c:105: error: `b' undeclared (first use in this function)