Compilare: user.c:5: warning: missing braces around initializer user.c:5: warning: (near initialization for 'a[0]') user.c:26: warning: return type of 'main' is not 'int' user.c: In function 'main': user.c:30: warning: format '%d' expects type 'int *', but argument 2 has type 'long long int *' user.c:30: warning: format '%d' expects type 'int *', but argument 3 has type 'long long int *' user.c:32: warning: format '%d' expects type 'int *', but argument 2 has type 'long long int *' user.c:32: warning: format '%d' expects type 'int *', but argument 3 has type 'long long int *' user.c:33: warning: format '%d' expects type 'int', but argument 2 has type 'long long int'