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Re:查来查去查了一年,还是不知道哪里错了!!In Reply To:查来查去查了一年,还是不知道哪里错了!! Posted by:Algor at 2010-04-15 22:05:38 > #include<iostream> > using namespace std; > #define N 2000 > char rec[N][N],str1[N],str2[N]; > int LCS() > { > int l1,l2,i,j; > l1=strlen(str1); > l2=strlen(str2); > memset(rec,0,sizeof(rec)); > for(i=1;i<=l1;i++) > { > for(j=1;j<=l2;j++){ > if(str1[i-1]==str2[j-1]) > rec[i][j]=rec[i-1][j-1]+1; > else if(rec[i][j-1]<rec[i-1][j]) > rec[i][j]=rec[i-1][j]; > else rec[i][j]=rec[i][j-1]; > } > } > return rec[l1][l2]; > } > int main() > { > while(scanf("%s %s",str1,str2)!=EOF) > printf("%d\n",LCS()); > return 0; > } /////这位大虾数据类型错了,rec[N][N] 应该为int 型 Followed by:
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