http://noi.openjudge.cn/ch0105/42/
C++代码:
#includeusing namespace std; int main() { int l,w; char s; int flag; cin>>l>>w>>s>>flag; if(flag==1){ for(int i=1;i<=l;i++){ for(int j=1;j<=w;j++){ cout<
python3代码:
""" 1.5编程基础之循环控制 42 画矩形 http://noi.openjudge.cn/ch0105/42/ """ h,w,st,k= input().split(' ') h = int(h) w = int(w) k = int(k) if k == 0: for i in range(0,h): if i==0 or i==h-1: for j in range(w): print(st,end='') print('n',end='') else: for j in range(w): if j == 0 or j== w-1: print(st,end='') else: print(' ',end='') print('n',end='') elif k==1: for i in range(0,h): for j in range(0,w): print(st,end='') print('n',end='')



