Compilare: user.cpp: In function ‘int main()’: user.cpp:12:21: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(f,"%d",&p); ^ user.cpp:20:20: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d",i-5); ^ user.cpp:11:11: warning: unused variable ‘g’ [-Wunused-variable] FILE *g=fopen("fact.out","w"); ^ user.cpp:12:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&p); ^