电话号码对应英语单词

#include <stdio.h>#include <string.h>char *p[10] = {"","","abc","def","ghi","jkl","mno","pqrs","tuv","wxyz"};//把所有字符串列出来int total[10] = {0,0,3,3,3,3,3,4,3,4};//每个数字对应的字符串的位数int main(){char buff[20];int i;while(scanf("%s",buff)!=EOF){int len = strlen(buff);int *number = new int[len];//number存储输入的数字for(i=0;i<len;i++)number[i] = buff[i] - '0';int *answer = new int[len];//answer对应每个数字对应字符串中每个字符的下标for(i=0;i<len;i++)answer[i]=0;while(true){for(i=0;i<len;i++){printf("%c",p[number[i]][answer[i]]);}printf("\n");int k = len - 1;while(k>=0){if(answer[k] < total[number[k]] - 1){answer[k]++;break;}else{answer[k] = 0;k--;}}if(k<0)break;}printf("\n");}return 0;}