oc_study09

//作业oc_s09//设计一个成绩类//属性//    c语言成绩   wr//    OC成绩     wr//    总分       ro//    平均分      ro#import <Foundation/Foundation.h>@interface Score : NSObject{    int _ScoreofC;    int _ScoreofOC;        int _SumofCandOC;    int _AvgofCandOC;}- (void)setScoreofC:(int)ScoreofC;- (int)ScoreofC;- (void)setScoreofOC:(int)ScoreofOC;- (int)ScoreofOC;- (int)SumofCandOC;- (int)AvgofCandOC;@end@implementation Score- (void)setScoreofC:(int)ScoreofC{    _ScoreofC = ScoreofC;    _SumofCandOC = _ScoreofOC + _ScoreofC;    _AvgofCandOC = _SumofCandOC/2;}- (int)ScoreofC;{    return _ScoreofC;}- (void)setScoreofOC:(int)ScoreofOC{    _ScoreofOC = ScoreofOC;    _SumofCandOC = _ScoreofOC + _ScoreofC;    _AvgofCandOC = _SumofCandOC/2;}- (int)ScoreofOC{    return _ScoreofOC;}- (int)SumofCandOC{    return _SumofCandOC;}- (int)AvgofCandOC{    return _AvgofCandOC;}@endint main(void){    Score * s = [Score new];    [s setScoreofC:99];    [s setScoreofOC:91];    NSLog(@"C语言成绩为%i", [s ScoreofC]);    NSLog(@"OC语言成绩为%i", [s ScoreofOC]);    NSLog(@"总成绩为%i", [s SumofCandOC]);    NSLog(@"平均成绩为%i", [s AvgofCandOC]);    return 0;}