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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	for (int j = 1; j <= 5; j++) {
  7. 		for (int i = 1; i <= 5 - j; i++) {
  8. 			cout << " ";
  9. 		}
  10. 		for (int i = 1; i <= j; i++) {
  11. 			cout << "*";
  12. 		}
  13. 		cout << endl;
  14. 	}	
  15.  
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 4340KB
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Standard input is empty
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    *
   **
  ***
 ****
*****
https://ideone.com/GOT7Vs
雙層迴圈：三角圖騰 (C)
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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