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1003.cpp
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1003.cpp
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#include <iostream>
#include <string>
using namespace std;
int num[9] = {5,3,3,3,3,3,4,3,4};
char one[5] = {'\'', ',', '.', '!', '?'};
char lower[8] = {'a', 'd', 'g', 'j', 'm', 'p', 't', 'w'};
char upper[8] = {'A', 'D', 'G', 'J', 'M', 'P', 'T', 'W'};
int main(){
string str;
while(cin >> str){
char tmp=-1;
int cnt = 0;
for(int i=0;i<str.size()+1;i++){
if(i != str.size() && (tmp == -1 || tmp == str[i])){
tmp = str[i];
cnt++;
}else{
int div,index;
if(tmp != '0'){
div = (cnt-1)/num[tmp-'1'];
index = (cnt-1)%num[tmp-'1'];
}
if(tmp == '1'){
cout << one[index];
}else if('2' <= tmp && tmp <= '9'){
if(div % 2){
cout << (char)(upper[tmp - '2'] + index);
}else{
cout << (char)(lower[tmp - '2'] + index);
}
}else{
for(int j=0;j<cnt-1;j++){
cout << " ";
}
}
tmp = str[i];
cnt = 1;
}
}
cout << endl;
}
}