置换密码算法:置换密码在线[朗读]

给你,自己再稍微改造一下吧:#include＂stdio.h＂#include＂conio.h＂main(){intk,i=0;chara[100],b[100];printf(＂qingshurunidemiwen\n＂);gets(a);printf(＂qingshurumishi\n＂);scanf(＂%d＂,&k);printf(＂\n＂);do{b[i]=(char)(a[i]+k);if(b[i]>122){b[i]=(char)(b[i]-26);}i++;}while(a[i]!='\0');puts(b);getch();}