题解 | #字符串排序#
字符串排序
http://www.nowcoder.com/practice/5af18ba2eb45443aa91a11e848aa6723
num<101的时候内存竟然超限,为什么呢? #include <stdio.h> #include <stdlib.h> #include <string.h>
int compare(const voida,const voidb){ return strcmp((char *)*a,(char *)b); } int main() { int count=0,num=101; scanf("%d\n",&count); char **a=(char )malloc(sizeof(char)count); char b=(char)malloc(sizeof(char)numcount); for(int i=0;i<count;i++){ scanf("%s\n",b+inum); (a+i)=b+inum; } qsort(a,count,sizeof(char),compare); for(int i=0;i<count;i++) printf("%s\n",(a+i)); return 0; }