Compilare: user.cpp: In function ‘int main()’: user.cpp:54:30: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(f, "%I64d", &s); ^ user.cpp:70:35: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(g, "%I64d\n", maxx); ^ user.cpp:51:14: warning: unused variable ‘bbb’ [-Wunused-variable] int aaa, bbb; ^ user.cpp:52:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &aaa); ^ user.cpp:54:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%I64d", &s); ^