Compilare: user.cpp: In function ‘void run1()’: user.cpp:21:9: warning: unused variable ‘total’ [-Wunused-variable] int total = 0; ^ user.cpp: In function ‘void run2()’: user.cpp:51:9: warning: unused variable ‘total’ [-Wunused-variable] int total = 0; ^ user.cpp: In function ‘void run1()’: user.cpp:18:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &cells, &roos); ^ user.cpp:26:51: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d", &x, &y, &jump, &mass); ^