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  1. int main()
  2. {
  3.     int a[] = {1,2,3,4,5,6,7,8,9};
  4.     int sz = 9;
  5.     int cnt = 0;
  6.     for(int i = 1; i < sz; ++i)
  7.     {
  8.         for(int j = i; j > 0; --j)
  9.         {
  10.         	cnt+=1;
  11.             if (a[j] < a[j - i])
  12.                 swap(a[j], a[j - 1]);
  13.         }
  14.     }
  15.     printf("%d", cnt);
  16.     return 0;
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:12:36: error: ‘swap’ was not declared in this scope
                 swap(a[j], a[j - 1]);
                                    ^
prog.cpp:15:21: error: ‘printf’ was not declared in this scope
     printf("%d", cnt);
                     ^
stdout
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Standard output is empty
https://ideone.com/3X9B4S
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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