tutorial5.cpp: In function 'void process(int)':
tutorial5.cpp:20: error: 'can' was not declared in this scope
tutorial5.cpp: In function 'void Order(int, int*)':
tutorial5.cpp:32: error: 'can' was not declared in this scope
tutorial5.cpp: In function 'void Delivery(int)':
tutorial5.cpp:39: error: 'can' was not declared in this scope
tutorial5.cpp:48: error: 'can' was not declared in this scope
tutorial5.cpp:48: error: 'v' was not declared in this scope
tutorial5.cpp:58: error: 'con' was not declared in this scope