思路:直接模拟,没测试代码能否通过。。。
#include<iostream>
#include<cstdio>
#include<cstring>
#include<string.h>
using namespace std;
char a[][10]={"*","',.!?","abcABC","defDEF","ghiGHI","jklJKL","mnoMNO","pqrsPQRS","tuvTUV","wxyzWXYZ"};
int main()
{
char b[505];
int cnt1, k = 0, cnt2 = 0, len;
while(cin >> b)
{
len = strlen(b);
b[len] = '0';
for(int i = 0; i < len; i++)
{
if(b[i] != '0' || b[i] == b[i+1])
{
if(k == 0)
{
cnt1 = b[i] - '0';
k = 1;
}
cnt2++;
}
if(b[i] == '0' || b[i] != b[i+1])
{
int s = strlen(a[cnt1]);
cnt2--;
if(b[i] == '0' && b[i+1] != '0')
{
cnt2++;
continue;
}
cnt2 = cnt2 % s;
if(b[i] == '0' && b[i+1] == '0')
{
printf(" ");
i++;
}
else
printf("%c", a[cnt1][cnt2]);
cnt2 = 0;
k = 0;
}
}
printf("\n");
}
return 0;
}
//666660666
//44444416003334446633111
//20202202000333003330333