foo.c: In function 'main':
foo.c:4:6: error: size of array 'bridge' is too large
foo.c:5:6: error: size of array 'numstone' is too large
foo.c:5:6: warning: unused variable 'numstone' [-Wunused-variable]
foo.c:4:6: warning: unused variable 'bridge' [-Wunused-variable]