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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. int a,n,m,i,count=0;
  6.  
  7. scanf("%d",&a);
  8. scanf("%d",&n);
  9. 	for(m=1;m<=n;m++){int k=1;
  10. 		for(i=1;i<=m;i++){
  11. 			k*=a;
  12.  
  13.  
  14. 		}count=count+k;
  15. 	}
  16.  
  17. printf("%d",count);
  18.  
  19.  
  20.  
  21.  
  22.  
  23. 	// your code goes here
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 5304KB
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stdin
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5 3
stdout
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155
https://ideone.com/fo8Y93
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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