我编写的如下:
但显示有错误,怎么改啊?
我编写的如下:
但显示有错误,怎么改啊?
int i,j,k,n,t;
for (i=0;i<20;i++)
{n=strlen(xx[i]);
for(j=0;j<n/2;j++)
for(k=j+1;k<n/2;k++)
if(xx[i][j]>xx[i][k])
{t=xx[i][j];xx[i][j]=xx[i][k];
xx[i][k]=t;}
k=(n+1)/2;
for(j=0;j<n/2;j++)
{t=xx[i][j];xx[i][j]=xx[i][k+j];xx[i][k+j]=t;}}