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  1. #include <bits/stdc++.h>
  2. #define Buff  		        ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
  3. #define oo 			        1e9
  4. #define fi 			        first
  5. #define se 			        second
  6. #define ii 			        pair<int,int>
  7. #define ll 			        long long
  8. #define eps 		        0.00001
  9. #define Mask(i)             (1LL<<(i))
  10. #define getbit(x,i)         ((x>>(k-1))&1)
  11. #define cbit(x)		        __builtin_popcountll(x)
  12. #define onbit(x,k) 	        ((x)|1LL<<(k-1))
  13. #define offbit(x,k)         ((x)&~(1LL<<(k-1)))
  14. #define mod 		        1e9 + 7
  15. #define FU(i,a,b) 	        for (int i=(a);i<=(b);i++)
  16. #define FD(i,a,b) 	        for (int i=(a);i>=(b);i--)
  17. #define input 		        freopen("1.inp","r",stdin)
  18. #define output              freopen("1.out","w",stdout)
  19. #define pb                  push_back
  20. #define sz(x)               (int)x.size()
  21. #define ALL(x)              x.begin(),x.end()
  22. #define dad(i)              (i+i&(-i))
  23. #define child(i)            (i-i&(-i))
  24. #define endl                '\n'
  25. using namespace std;
  26. const int maxn =1e5+1;
  27. string trace;
  28. int x,y;
  29.  
  30. void inp(){
  31.     cin>>trace;
  32. }
  33. void cal_step(char move,int nsteps){
  34.     // y asis
  35.     if (move=='U'||move=='D'){
  36.         y+=(move=='U'?nsteps:-nsteps);
  37.     }
  38.     // x asis
  39.     if (move=='L'||move=='R'){
  40.         x+=(move=='R'?nsteps:-nsteps);
  41.     }
  42. }
  43. void isPrime(int a){
  44.     if (a<=1) return;
  45.     if (a%2==0&&a!=2) return;
  46.     for (int i=3;i*i<=a;i+=2){
  47.         if (a%i==0) return;
  48.     }
  49.     cout<<"Number "<<a<<" is prime number";
  50. }
  51. void isSquared(int a){
  52.     int tmp=sqrt(a);
  53.     if (tmp*tmp==a) cout<<"Number "<<a<<" is square number";
  54. }
  55. void run(){
  56.     for (int i=0;i<=sz(trace)-1;i+=2) cal_step(trace[i],(int)trace[i+1]-'0');
  57.     double d=sqrt(x*x+y*y);// distance
  58.     int res=round(d);\
  59.     cout<<"The distance the vehicle has moved from the origin to the current point is: "<<res<<endl;
  60.     isPrime(res);
  61.     isSquared(res);
  62. }
  63. int main(){
  64.     Buff;
  65.     // input;
  66.     // output;
  67.     inp();
  68.     run();
  69.     return 0;
  70. }
Success #stdin #stdout 0s 5276KB
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The distance the vehicle has moved from the origin to the current point is: 15
https://ideone.com/FGb4TH
language:
C++14 (gcc 8.3)
created:
4 days ago
visibility:
public

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