求和求到手软(字符串处理)

 1 #include <iostream>
 2 #include <stdio.h>
 3 #include <math.h>
 4 #include <algorithm>
 5 using namespace std;
 6 char a[10010];
 7 int main()
 8 {
 9     int i,sum,t;
10     while(gets(a)){
11         sum=0;t=0;
12         for(i=0;a[i];i++){
13             if(a[i]==' '){
14                 t+=sum;
15                 sum=0;
16             }
17             else
18                 sum=sum*10+(a[i]-'0');
19         }
20         t+=sum;
21         printf("%d
",t);
22     }
23     return 0;
24 }
原文地址:https://www.cnblogs.com/wangmengmeng/p/4711548.html