Compilare: user.c: In function ‘main’: user.c:12: warning: missing braces around initializer user.c:12: warning: (near initialization for ‘mm[0]’) user.c:14: warning: missing braces around initializer user.c:14: warning: (near initialization for ‘h[0]’) user.c:10: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:20: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:23: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result