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  1. #include <iostream>
  2. #include <cstdio>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	int t, k, a, b, c;
  7. 	scanf("%d", &t);
  8. 	while(t--) {
  9. 		a=103993, b=33102;
  10. 		scanf("%d", &k);
  11. 		printf("%d", a/b);
  12. 		c=a/b;
  13. 		a=(a-c*b)*10;
  14. 		for(int i=1; i<=k; i++) {
  15. 			if(i==1) printf(".");
  16. 			c=a/b;
  17. 			printf("%d", c);
  18. 			a=(a-c*b)*10;
  19. 		}
  20. 		printf("\n");
  21. 	}
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3300KB
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3.141592
3.14159265301190260407
https://ideone.com/V5x0Nx
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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