力扣-2042题检查句子中的数字是否递增（C++）- 处理字符串+有价值

野性酷女 2022-08-28 05:00 70阅读 0赞

题目链接：[https://leetcode-cn.com/problems/check-if-numbers-are-ascending-in-a-sentence/][https_leetcode-cn.com_problems_check-if-numbers-are-ascending-in-a-sentence]  
题目如下：  
![在这里插入图片描述][watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBASkluZ2xlczEyMw_size_20_color_FFFFFF_t_70_g_se_x_16]  
![在这里插入图片描述][watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBASkluZ2xlczEyMw_size_20_color_FFFFFF_t_70_g_se_x_16 1]

class Solution {
        
    public:
        bool areNumbersAscending(string s) {
        
            int num=0;
            int temp=0;
            
            for(int i=0;i<s.size();){
        
                if(s[i]>='0'&&s[i]<='9'){
        
                    int j=i+1;
                    temp=s[i]-'0';
                    while(j<s.size()&&s[j]>='0'&&s[j]<='9'){
        
                        temp=temp*10+s[j]-'0';
                        j++;
                    }
                    
                    cout<<"temp="<<temp<<endl;
                    
                    if(temp>num) num=temp;
                    else return false;
                    
                    cout<<"num="<<num<<endl;
                    
                    temp=0;
                    i=j;
                }
                else i++;
            }
            return true;
        }
    };

[https_leetcode-cn.com_problems_check-if-numbers-are-ascending-in-a-sentence]: https://leetcode-cn.com/problems/check-if-numbers-are-ascending-in-a-sentence/
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBASkluZ2xlczEyMw_size_20_color_FFFFFF_t_70_g_se_x_16]: /images/20220828/2f1fddef0dfb472584e449c51e01e685.png
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBASkluZ2xlczEyMw_size_20_color_FFFFFF_t_70_g_se_x_16 1]: /images/20220828/1e1005ff7ef845cf8b52b5fe68fa8b92.png