climbing worm program in c++

C++ Worm Code

#include 
using namespace std; 


int main() 
{ 
int n,d,u,ians; 
while(cin>>n>>u>>d && (n!=0)) 
{ 
ians=0; 
while(n-u>0) 
{ 
n=n-u+d; 
ians+=2; 
} 
ians++; 
cout<<ians<<endl; 
} 
return 0; 
} 

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C++ Worm Code
(Climbing Worm) | Solved Programming Problems