Compilare: user.cpp: In function ‘void verif()’: user.cpp:102:28: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d\n", cost); ^ user.cpp:106:30: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d ", stk[i]); ^ user.cpp: In function ‘long long int getCost(long long int, long long int)’: user.cpp:115:15: warning: unused variable ‘mx’ [-Wunused-variable] long long mx = 0; ^ user.cpp: In function ‘void readFile()’: user.cpp:28:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%lld", &n); ^ user.cpp:41:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%lld", &v[i]); ^