#include<stdio.h>
#include<string.h>
#include<stdlib.h>
void Sort(char a[]);
int main()
{
    int i = 0;
    char *a = malloc(50);
    char *b = malloc(50);

    scanf("%s",a);
    scanf("%s",b);
    if(strlen(a)!=strlen(b))
    {
        printf("No\n");
    }

    Sort(a);
    Sort(b);
    if(strcmp(a,b));
        printf("YES\n");
    else 
        printf("NO\n");
    return 0;
}


void Sort(char a[])
{
    int i,j;
    char c;

    for(i=0;i<strlen(a)-1;i++)
    {
        for(j=0;j<strlen(a)-i;j++)//先排序//
        {
            if(a[j]>a[j+1])
            {
                c=a[j];
                a[j]=a[j+1];
                a[j+1]=c;
            }
        }
    }
}

error C2181: illegal else without matching if
E:\71.c(34) : warning C4018: '<' : signed/unsigned mismatch
E:\71.c(36) : warning C4018: '<' : signed/unsigned mismatch一直是这样的错误

大哥，你没看懂我的问题