Compilare: user.c: In function ‘main’: user.c:84: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long int’ user.c:113: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long int’ user.c:162: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long int’ user.c:175: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long int’ user.c:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:19: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result user.c:26: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result