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求教大牛...这段代码为何WA...不胜感激....#include<stdio.h>
int num[100][100];
int length[100][100];
int r,c;
int getLength(int i,int j)
{
if(length[i][j]>0)
{
return length[i][j];
}
int max=0;
if((i!=0)&&(num[i][j]>num[i-1][j]))
{
int x=getLength(i-1,j)+1;
if(max<x)
{
max=x;
}
}
if((i!=r-1)&&(num[i][j]>num[i+1][j]))
{
int x=getLength(i+1,j)+1;
if(max<x)
{
max=x;
}
}
if((j!=0)&&(num[i][j]>num[i][j-1]))
{
int x=getLength(i,j-1)+1;
if(max<x)
{
max=x;
}
}
if((j!=r-1)&&(num[i][j]>num[i][j+1]))
{
int x=getLength(i,j+1)+1;
if(max<x)
{
max=x;
}
}
return max;
}
int main()
{
scanf("%d",&r);
scanf("%d",&c);
int i,j;
for(i=0;i<r;i++)
{
for(j=0;j<c;j++)
{
scanf("%d",&num[i][j]);
length[i][j]=0;
}
}
int maxLen=0;
for(i=0;i<r;i++)
{
for(j=0;j<c;j++)
{
length[i][j]=getLength(i,j);
if(maxLen<length[i][j])
{
maxLen=length[i][j];
}
}
}
printf("%d\n",maxLen+1);
return 0;
}
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