题解 | #蛇形矩阵#

#include <stdio.h>

int main() {
    int n;
    scanf("%d",&n);
    int i ,j =0;
    int k = 1;
    int top[n];
    int s = 0;
    top[0] = 1;
    for(i=1;i<n;i++)
    {
        top[i] = top[i-1]+k;
        k=k+1;
        
    }

    for(i=0;i<n;i++)
    {
        k = i+2;
        s = top[i];
        for(j=0;j<n-i;j++)
        {  
            printf("%d ",s);   
            s = s+k;                  
            k = k+1;
        }
        printf("\n");
    }

}