Untitled
unknown
c_cpp
a year ago
870 B
3
Indexable
Never
//Spiral #include <stdio.h> int main(){ int t, posi = 0, posj = -1, dirct = 0, n; int di[4] = {0, 1,0 ,-1}; int dj[4] = {1, 0,-1, 0}; scanf("%d",&t); while(t > 0){ char map[5005][5005] = {' '}; int posi = 0; posj = -1, dirct = 0; scanf("%d", &n); int tmp = n; while(n > 0){ for(int i = 1; i <= n; i++){ map[posi + di[dirct]*i][posj + dj[dirct]*i] = '#'; } posi += di[dirct]*n; posj += dj[dirct]*n; dirct = (dirct + 1) % 4; n--; } for(int i = 0; i < tmp; i++){ for(int j = 0; j < tmp; j++){ if(map[i][j] == '#') printf("#"); else printf(" "); } printf("\n"); } t--; } }