Compilare: user.c: In function ‘main’: user.c:9: warning: format ‘%d’ expects type ‘int *’, but argument 3 has type ‘long long int *’ user.c:9: warning: format ‘%d’ expects type ‘int *’, but argument 4 has type ‘long long int *’ user.c:13: warning: passing argument 2 of ‘fprintf’ makes pointer from integer without a cast /usr/include/bits/stdio2.h:96: note: expected ‘const char * __restrict__’ but argument is of type ‘long long int’ user.c:13: warning: format not a string literal and no format arguments user.c:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result