题解 | #杨辉三角的变形#
杨辉三角的变形
https://www.nowcoder.com/practice/8ef655edf42d4e08b44be4d777edbf43
#include <stdio.h>
#include <string.h>
//看榜2
int main(){
int n, k;
scanf("%d", &n);
if(n <= 2)
k = -1;
else if (n % 2 == 1)
k = 2;
else if(n % 4 == 0)
k = 3;
else if(n % 4 == 2)
k = 4;
printf("%d", k);
return 0;
}


SHEIN希音公司福利 284人发布