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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n,i=1,sum=1;
  5.  
  6. 	scanf("%d",&n);
  7. 	do{
  8. 		sum = sum*i;
  9. 		i = i+1;
  10. 	}while(i<=n);
  11. 	printf("1×2×・・・×%d = %d",n,sum);
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
10
stdout 
1×2×・・・×10 = 3628800
https://ideone.com/XUSi0w
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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