Compiler output
prog.c: In function ‘main’:
prog.c:16:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.c:27:54: warning: ‘varc’ may be used uninitialized in this function [-Wmaybe-uninitialized]
prog.c:24:34: warning: ‘idxc’ may be used uninitialized in this function [-Wmaybe-uninitialized]
prog.c:29:22: warning: ‘basc’ may be used uninitialized in this function [-Wmaybe-uninitialized]
prog.c:26:21: warning: ‘brk’ may be used uninitialized in this function [-Wmaybe-uninitialized]