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HuangHai
2025-08-30 18:35:01 +08:00
commit 1f397eca87
6258 changed files with 1487241 additions and 0 deletions
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23
C++课程/习题训练/蛇形填数.cpp Normal file
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#include<bits/stdc++.h>
using namespace std;
int a[10][10];
int main() {
int i, j, n, count;
memset(a, 0, sizeof(a));
scanf("%d", &n);
count = a[i = 1][j = n] = 1;//<2F><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>-><3E><>
while(count < n*n) {
while(i<n && !a[i+1][j]) a[++i][j] = ++count;//<2F><>
while(j>1 && !a[i][j-1]) a[i][--j] = ++count;//<2F><>
while(i>1 && !a[i-1][j]) a[--i][j] = ++count;//<2F><>
while(j<n && !a[i][j+1]) a[i][++j] = ++count;//<2F><>
}
for(i = 1; i <= n; i++)
for(j = 1; j <= n; j++) {
if(j == n) printf("%3d\n", a[i][j]);
else printf("%3d", a[i][j]);
}
return 0;
}