先找到斜线的起始点然后输出斜线上各点include<bits\stdc++.h>typedeflonglongll;usingnamespacestd;intmain(){intn,i,j,sum,cnt,x,y;cin>>n;inta[501][501];intb[1000][2];for(i=0;i<n;i++){for(j=0;j<n;j++)scanf("%d",&a[i][j]);}