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Oct 23rd, 2018
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C++ 0.89 KB | None | 0 0
  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <ctime>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     int N=3000;
  10.     int MyMas[N];
  11.     srand(time(NULL));
  12.     for (int i = 0; i < N; i++ )
  13.     {
  14.         MyMas[i]=rand()%5+1;
  15.         cout<<"MyMas["<<i<<"]="<<MyMas[i]<<endl;
  16.     }
  17.     int n1 = 0, n2 = 0, n3 = 0, n4 = 0, n5 = 0;
  18.     for (int i = 0; i < N; i++)
  19.     {
  20.         if(MyMas[i] == 1) n1++;
  21.         else if(MyMas[i] == 2) n2++;
  22.         else if(MyMas[i] == 3) n3++;
  23.         else if(MyMas[i] == 4) n4++;
  24.         else if(MyMas[i] == 5) n5++;
  25.     }
  26.  
  27.     cout<<"chyslo 1 -\t"<< (double)n1 * 100. / N <<" %"<<endl;
  28.     cout<<"chyslo 2 -\t"<< (double)n2 * 100. / N <<" %"<<endl;
  29.     cout<<"chyslo 3 -\t"<< (double)n3 * 100. / N <<" %"<<endl;
  30.     cout<<"chyslo 4 -\t"<< (double)n4 * 100. / N <<" %"<<endl;
  31.     cout<<"chyslo 5 -\t"<< (double)n5 * 100. / N <<" %"<<endl;
  32.     return 0;
  33. }
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