Compilare: user.c: In function ‘afisbin’: user.c:9: warning: format ‘%-2i’ expects type ‘int’, but argument 2 has type ‘long int’ user.c: In function ‘bin’: user.c:17: warning: implicit declaration of function ‘changemat’ user.c:18: warning: implicit declaration of function ‘suma’ user.c:20: warning: implicit declaration of function ‘restoremat’ user.c: At top level: user.c:29: warning: conflicting types for ‘restoremat’ user.c:20: note: previous implicit declaration of ‘restoremat’ was here user.c: In function ‘cit’: user.c:41: warning: format ‘%i’ expects type ‘int *’, but argument 3 has type ‘long int *’ user.c:41: warning: format ‘%i’ expects type ‘int *’, but argument 4 has type ‘long int *’ user.c:45: warning: format ‘%i’ expects type ‘int *’, but argument 3 has type ‘long int *’ user.c:41: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:45: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c: In function ‘afismat’: user.c:58: warning: format ‘%-3i’ expects type ‘int’, but argument 2 has type ‘long int’ user.c: At top level: user.c:90: warning: conflicting types for ‘changemat’ user.c:17: note: previous implicit declaration of ‘changemat’ was here user.c: In function ‘main’: user.c:110: warning: unused variable ‘j’ user.c:110: warning: unused variable ‘i’