Compiler output
prog.c: In function 'main':
prog.c:38:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.c:55:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.c:55:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
prog.c:64:15: warning: 'cs' may be used uninitialized in this function [-Wmaybe-uninitialized]
prog.c:64:15: warning: 'js' may be used uninitialized in this function [-Wmaybe-uninitialized]
prog.c:64:15: warning: 'is' may be used uninitialized in this function [-Wmaybe-uninitialized]
