> # include <stdio.h>
> # include <string.h>
> main()
> {char x[101][51],y[101][51],temp[51];int n,m,p,xx=0,g;
> scanf("%d %d",&n,&m);
> for(i=0;i<m;i++)
> {p=getchar();//清掉回车符
> for(j=0;j<n;j++){
> p=getchar();
> x[i+1][j+1]=p;
> }
> for(j=0;j<n;j++){for(g=j+2;g<=n;g++){if(x[i+1][j+1]>x[i+1][g]) xx+=1;}}
> x[i+1][0]=xx;xx=0;
> }
> for(i=0;i<m;i++){for(j=i+1;j<m;j++){if(x[i+1][0]>x[j+1][0]) {strcpy(temp,x[i+1]);strcpy(x[i+1],x[j+1]);strcpy(x[j+1],temp);}}
> }
> for (i=1;i<=m;i++){for (j=1;j<=n;j++){printf("%c",x[i][j]);}
> 		printf("\n");
> 		}
> }