#include <iostream>
#include <string>
#include <stdlib.h>
#define NUM 15
#define LENGTH 10
    using namespace std;
	struct DNA
	{
		char str[LENGTH];
		int measure;
	};
	int cmp(const void *a,const void *b)
	{
		return((*(struct DNA *)a).measure-(*(struct DNA *)b).measure>0)?1:-1;
	}

    int main()
    {
		struct DNA dna[NUM];
        int n,m;
//		char *ptr;
        cin>>n>>m;
        for(int i=0;i<m;i++)
		{
			cin>>dna[i].str;
			dna[i].measure=0;
//			ptr=(char *)dna[i].str;
            for(int j=0;j<n-1;j++)
            {
                for(int ii=j+1;ii<n;ii++)
					if(dna[i].str[j]=='A')
						break;
					else
						if(dna[i].str[j]>dna[i].str[ii])
							dna[i].measure++;
//                ptr++;
            }
        }
		qsort(dna,m,sizeof(DNA),cmp);
		for(int i=0;i<m;i++)
			cout<<dna[i].str<<endl;   
        return 0;
    }

• Re:一直runtime error 什么情况 求帮助 (978) njuallen 2015-02-08 23:00:56