#include<iostream>
#include<stdio.h>
#include<string>
using namespace std;
int n;
int a[7];
int getSum(int n){
int sum;
while(n > 9){
sum = 0;
int t = n;
while(t != 0){
sum += t;
t /= 10;
}
n = sum;
}
return sum;
}
int main()
{
string str = "";
scanf("%d",&n);
getchar();//读取第一个换行符
while(n--){
//cout <<str;
// getline(cin,str);
cin >> str;
for(int i = 0; i < str.length(); ++i){
a[i%6] += str[i];
}
for(int i = 0; i < a[i]; ++i){
a[i] = getSum(a[i]);
}
//str.clear();
for(int i = 0; i <6; ++i){
printf("%d",a[i]);
a[i] = 0;
}
printf("\n");
}
return 0;
}
#include<iostream>
#include<stdio.h>
#include<string.h>
#include<string>
using namespace std;
int n;
int a[7];
char c[1000];
int getSum(int n){
int sum;
while(n > 9){
sum = 0;
int t = n;
while(t != 0){
sum += t;
t /= 10;
}
n = sum;
}
return sum;
}
int main()
{
scanf("%d",&n);
//getchar();//读取第一个换行符
while(n--){
scanf("%s",c);
int len = strlen(c);
for(int i = 0; i < len; ++i){
a[i%6] += c[i];
}
for(int i = 0; i < a[i]; ++i){
a[i] = getSum(a[i]);
}
for(int i = 0; i <6; ++i){
printf("%d",a[i]);
a[i] = 0;
}
printf("\n");
}
return 0;
}
getline(cin,str)；读取的是string 对象 注意读取前面需要 getchar（）去除读n带来的换行符
scanf("%s")类似于cin 但是 它会忽略读取的一行中的空格 自动进行拼接（去除换行）
getline 与scanf下一次读取的字符串 都会覆盖之前的字符串；
字符串读取总结
