题解 | #蛇形矩阵#

#include <stdio.h>

int main(void)
{
    int N,head[100],temp;
    scanf("%d",&N);
    //行循环
    for(int i = 0; i < N; i++)
    {
        //初始化第一列
        if(i == 0)
            head[i] = 1;
        else
            head[i] = head[i-1] + i;
        
        //列循环
        for(int j = 0; j < N - i; j++)
        {
            if(j == 0)
                temp = head[i];
            else
                temp += j + 1 + i;//看每行的数据得出的规律
            
            printf("%d ",temp);
        }
        printf("\n");
    }
    return 0;
}