Compilare: user.c: In function 'cmmdc': user.c:5: warning: suggest explicit braces to avoid ambiguous 'else' user.c: In function 'main': user.c:20: warning: format '%f' expects type 'float *', but argument 3 has type 'long int *' user.c:20: warning: format '%f' expects type 'float *', but argument 4 has type 'long int *' user.c:25: warning: format '%f' expects type 'double', but argument 3 has type 'long int' user.c:29:2: warning: no newline at end of file