include <stdio.h>
int main()
{
char a[3][4]={{2,2,6,3},{2,4,5,3},{5,1,7,2}};
int i,j,k,m=0,n=0,max=0,min=0;
scanf("%c",&a[i][j]);
for(i=0;i<3;i++)
{
for(j=0;j<4;j++);
if(a[i][m]>a[i][j])
{
m=j;
a[i][m]=a[i][j];
min=a[i][m];
max=a[n][m];
}
for(k=0;k<4;k++)
{if(a[k][m]<max)
{
a[k][m]=max;
max=a[k][m];
}
}
if(max=min)
{
printf("鞍点是%d,所在行为%d,所在列为%d\n",a[k][m],k,m);
}
else
{
printf("无鞍点\n");
}
}
}