View Compilation Error

0_0_8588303_24811.c:3: error: variable-size type declared outside of any function
0_0_8588303_24811.c:3: error: variable-size type declared outside of any function
0_0_8588303_24811.c: In function `Solve':
0_0_8588303_24811.c:8: error: 'for' loop initial declaration used outside C99 mode
0_0_8588303_24811.c:9: error: 'for' loop initial declaration used outside C99 mode
0_0_8588303_24811.c:10: error: 'for' loop initial declaration used outside C99 mode
0_0_8588303_24811.c: In function `main':
0_0_8588303_24811.c:33: error: 'for' loop initial declaration used outside C99 mode
0_0_8588303_24811.c:34: error: 'for' loop initial declaration used outside C99 mode