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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code goes here
  5. 	int n,i;
  6. 	printf("input n:");
  7. 	scanf("%d",&n);
  8. 	for(i=1;i<=n;i++)
  9. 	{
  10. 		printf("2*%d= %d",i,2*i);
  11. 	}
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 5324KB
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stdin
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10
stdout
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input n:2*1= 22*2= 42*3= 62*4= 82*5= 102*6= 122*7= 142*8= 162*9= 182*10= 20
https://ideone.com/HRsi2Q
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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