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为什么在偶数次输入时总是会输出两次结果!?恳请指点.#include<stdio.h> char a[5000]; short m[5000][5000]; int min(int a,int b) { int z; z=a<b?a:b; return z; } int main() { int n,i,j; while(scanf("%d",&n)!=EOF) { for(i=0;i<n;i++) for(j=0;j<n;j++) m[i][j]=0; for(i=0;i<n;i++) scanf("%c",a+i); for(i=n-1;i>=0;i--) { for(j=i+1;j<n;j++) if(a[i]==a[j])m[i][j]=m[i+1][j-1]; else m[i][j]=1+min(m[i+1][j],m[i][j-1]);} printf("%d\n",m[0][n-1]); } return 0; } Followed by: Post your reply here: |
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