- 901 名前：デフォルトの名無しさん [2008/06/18(水) 15:56:29 ]
- const int CODE_NOT_FOUND = -1;
const int MASTER_ERROR = -1;
const int MASTER_SUCCESS = 0;
static int master[] = {1, 2, 3, 4, 5, CODE_NOT_FOUND};
static int checkCode(int code){
for(int i = 0; master[i] != CODE_NOT_FOUND; i++) if(code == master[i]) return code;
return CODE_NOT_FOUND;
}
class Manager{
private:
int *merchandise;
public:
Manager(){
merchandise = new int[100];
for(int i=0; i<100; merchandise[i++] = 0);
}
virtual ~Manager(){
delete[] merchandise;
}
int add(int code, int n){
if(checkCode(code) == CODE_NOT_FOUND) return MASTER_ERROR;
else {merchandise[code] += n; return MASTER_SUCCESS; }
}
int get(int code){
if(checkCode(code) == CODE_NOT_FOUND) return MASTER_ERROR;
if(merchandise[code] == 0) return -1;
else return merchandise[code];
}
};
こんな感じ
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