> #include <stdio.h>
> #include <string.h>
> void main()
> {
> 	char str[100][51],b[100],a[51];
> 	int col,row,i,j,i1,j1,count,sum,temp;
>          scanf("%d%d",&col,&row);
> 	for(i=0;i<row;i++)
> 	{
> 		str[i][0]=getchar();sum=0;
> 		for(j=0;j<col;j++)
> 		    str[i][j]=getchar();
> 		    str[i][col]='\0';
>         
> 		for(i1=col-1;i1>=0;i1--)
> 		{
> 			count=0;
> 			for(j1=0;j1<i1;j1++)
> 				if(str[i][j1]>str[i][i1]) count++;
> 			sum+=count;
> 		}
> 		b[i]=sum;
> 		
> 	}
> 	
> 	for(i=0;i<=row-2;i++)
> 		for(j=i+1;j<=row-1;j++)
> 			if(b[i]>b[j])
> 			{  
> 				strcpy(a,str[i]);temp=b[i];
> 				strcpy(str[i],str[j]);b[i]=b[j];
> 				strcpy(str[j],a);b[j]=temp;
> 			}
> 	for(i=0;i<row;i++)	
> 		printf("%s\n",str[i]);
> }
> 在机上没问题,可一提交就wa.