标签:c语言
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例如:字符串:AABCD 左旋一个字符为:ABCDA
左旋两个字符为:BCDAA
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C语言代码:
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# define MAX 20
void Contra_solem(char *str, int move)
{
char *pstart = NULL;
char *pend = NULL;
char *src = NULL;
int i = 0;
pstart = str;
pend = (str + strlen(str));
src = str;
for (i = 0; i < move; i++)
{
*pend++ = *pstart++;
}
while (pstart <= pend)
{
*src = *pstart;
pstart++;
src++;
}
}
int main()
{
char str[MAX] = "abcdefgh";
int move = 0;
printf("源字符串为:%s\n",str);
printf("输入想要左旋字符的个数:");
scanf("%d", &move);
while (move > strlen(str))
{
printf("@@@输入太大,请重新输入!@@@\n");
scanf("%d",&move);
}
Contra_solem(str,move);
printf("左旋%d个字符后的字符串为:%s\n",move,str);
system("pause");
return 0;
}
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干活小知识:C语言中无BOOL类型,将BOOL类型和零值比较时用if(bool)或者if(!bool);
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本文出自 “无名小卒” 博客,请务必保留此出处http://814193594.blog.51cto.com/10729329/1708923
标签:c语言
原文地址:http://814193594.blog.51cto.com/10729329/1708923