OI-Codes/数字三角形.cpp
2023-08-23 21:52:51 +08:00

18 lines
206 B
C++

#include <iostream>
using namespace std;
int main(){
int a,b=1;
cin >>a;
for(int j=1;j<=a;j++){
for(int i=1;i<=j;i++){
cout <<b<<" ";
b++;
if(b>=10){
b=0;
}
}
cout <<endl;
}
return 0;
}