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求解这个代码哪里错了?#include <iostream> #include<stdio.h> #include<stdlib.h> using namespace std; int main() { int num[100][100],maxsum[100][100],n,i,j,ans; scanf("%d",&n); for(i=0;i<n;i++) for(j=0;j<=i;j++) scanf("%d",&num[i][j]); maxsum[0][0]=num[0][0]; for(i=1;i<n;i++) for(j=0;j<=i;j++) {if(j>0&&i<i)maxsum[i][j]=max(maxsum[i-1][j-1],maxsum[i-1][j])+num[i][j]; else maxsum[i][j]=maxsum[i-1][j]+num[i][j]; } ans=maxsum[n-1][0]; for(j=0;j<n-1;j++) if(maxsum[n-1][j]<maxsum[n-1][j+1]) ans=maxsum[n-1][j+1]; printf("%d\n",ans); return 0; } Followed by:
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