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  1.  #include <iostream>
  2. #include<string>
  3. #include<stdio.h>
  4.  
  5.  
  6. using namespace std;
  7.  
  8. unsigned long long int Ao(unsigned int c);
  9.  
  10. int main( )
  11. {
  12.  
  13.  
  14.  
  15.     unsigned int m = 6u;
  16.  
  17.  
  18.  
  19.     for (int i = 0; i <= m; i++) {
  20.         unsigned int a, b;
  21.         unsigned long long int result = 0llu;
  22.  
  23.         scanf("%u, %u\n", &a, &b);
  24.  
  25.  
  26.  
  27.         for (unsigned int i = a; i <= b; i++) {
  28.  
  29.             result += Ao(i); //
  30.  
  31.  
  32.         }
  33.  
  34.         printf("%llu\n", result);
  35.     }
  36.  
  37.  
  38.  
  39.  
  40.  
  41.  
  42.  
  43.  
  44.  
  45.  
  46. }
  47.  
  48. unsigned long long int Ao(unsigned int c) {
  49.  
  50.  
  51.     unsigned long long int count = 0llu;
  52.  
  53.  
  54.  
  55.  
  56.  
  57.  
  58.  
  59.     string S = to_string(c);    // 숫자를 스트링으로 "바꿔서" 이어나감 
  60.  
  61.  
  62.  
  63.  
  64.  
  65.     for (unsigned long long int j = 0u; j < S.size(); j++) {
  66.  
  67.         if (S[j] == '0') {   // 0 찾기 
  68.  
  69.             count++;
  70.         }
  71.  
  72.  
  73.     }
  74.  
  75.  
  76.     return count;
  77.  
  78.  
  79.  
  80. }
  81.  
Success #stdin #stdout 0.03s 5440KB
comments (?)
stdin
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10 11
100 200
0 500
1234567890 2345678901
0 4294967295
-1 -1
stdout
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12746
12745
12737
12717
12747
12657
0
https://ideone.com/pqsIWN
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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