Compilare: user.c: In function ‘move’: user.c:16:14: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result] fread(buf, 1000000, 1, fin); ^ user.c: In function ‘init’: user.c:25:10: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result] fread(buf, 1000000, 1, fin); ^ user.c: In function ‘main’: user.c:50:10: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("ausoara.out", "w", stdout); ^ user.c:52:5: warning: ‘M’ is used uninitialized in this function [-Wuninitialized] M = read(M); ^ user.c:57:5: warning: ‘N’ is used uninitialized in this function [-Wuninitialized] N = read(N); ^ user.c:70:9: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] x = read(x); ^