字符串按词反向输出

来源:互联网 发布:淘宝助理上架宝贝教程 编辑:程序博客网 时间:2024/05/21 20:55
#include<stdio.h>#include<string.h>char * reverse(char *,int );char *reverse1(char *a,int low,int high);int main(){//printf("请输入要输入的字符串:");//char *a;//scanf("%s",&a);char a[] = " hello world baby!";int length = strlen(a),j=0,k;char *p;p = reverse(a,length);for(int i = 0;i < length;i++){while(p[i] == ' '){k = i;reverse1(p,j,k-1);j = k+1;break;}}printf("%s\n",p);return 0;}char * reverse(char *a,int len){char temp;for(int i = 0;i<(len/2);i++){temp = a[i];a[i] = a[len-i-1];a[len-i-1] = temp;}return a;}char *reverse1(char *a,int low,int high){char temp1;for(int i = low,j = 0;i<((low+high+1)/2);i++,j++){temp1 = a[i];a[i] = a[high-j];a[high-j] = temp1;}return a;}