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  1. #include<iostream> 
  2.  
  3. int ManDist(int n) 
  4. { 
  5.   int dp[n+2];   
  6.   int i; 
  7.  
  8.   dp[0] = 1; 
  9.   dp[1] = 5; 
  10.  
  11.   for (i = 2; i <= n; i++) 
  12.   { 
  13.  
  14.       dp[i] = dp[i-1] + 4*i; 
  15.   } 
  16.  
  17.   return dp[n]; 
  18. } 
  19.  
  20. int main () 
  21. { 
  22.   int n;
  23.   scanf("%d",&n);
  24.   printf("%d", ManDist(n)); 
  25.   return 0; 
  26. }
Success #stdin #stdout 0s 4380KB
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2147418113
https://ideone.com/rvWbaU
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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