//.现有如下定义的字符串： NSString *str=@“itheimaAndroid”,能对该字符串进行修改请输出删除Android后的新字符串；

#import <Foundation/Foundation.h>

int main()
{
    //  创建已知字符串
    NSString *str=@"itheimaAndroid";
   
    NSMutableString *str1;
    str1 = [[NSMutableString alloc]initWithFormat:@"%@",str];
   
   
    NSRange range =  [str1 rangeOfString:@"Android"];
   
    [str1 deleteCharactersInRange:range];
   
    NSLog(@"%@",str1);
   
    return 0;
}

//.现有如下定义的字符串： NSString *str=@“itheimaAndroid”,能对该字符串进行修改请输出删除Android后的新字符串；

#import <Foundation/Foundation.h>

int main()
{
    //  创建已知字符串
    NSString *str=@"itheimaAndroid";
   
    NSMutableString *str1;
    str1 = [[NSMutableString alloc]initWithFormat:@"%@",str];
   
   
    NSRange range =  [str1 rangeOfString:@"Android"];
   
    [str1 deleteCharactersInRange:range];
   
    NSLog(@"%@",str1);
   
    return 0;
}