Submission #20034

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
20034	2016-02-25 08:46:22	hongjun7	로봇 (kriii4_F)	C++98	Compilation error	0 ms	0 KiB

F

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#include<stdio.h>
#include<algorithm>
using namespace std;
#define M 1000000007
#define N 33
long long int gcd(long long int x, long long int y)
{
  x = std::abs(x);
  y = std::abs(y);
  if(y==0)return x;
  while(x%y)
  {
    long long int z = x%y;
    x=y;
    y=z;
  }
  return y;
}
class B{
public:
  long long int p, q;
  B(){p=0;q=1;}
  B(long long int x){p=x%M;q=1;gg();}
  B(long long int x, long long int y){p=x%M;q=y%M;gg();}
  void gg()
  {
    if(q<0){q = M+q;}
    if(p<0){p = M+p;}
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

F.cpp: In member function ‘A A::operator*(A&)’:
F.cpp:81:16: error: no match for ‘operator+=’ (operand types are ‘B’ and ‘B’)
      r.a[i][j] += (a[i][k] * p.a[k][j]);
                ^
F.cpp:81:16: note: candidate is:
F.cpp:36:7: note: void B::operator+=(B&)
  void operator +=(B &a){
       ^
F.cpp:36:7: note:   no known conversion for argument 1 from ‘B’ to ‘B&’
F.cpp: In member function ‘A A::operator-(A&)’:
F.cpp:90:13: warning: unused variable ‘k’ [-Wunused-variable]
   int i, j, k;
             ^
F.cpp: In member function ‘A A::operator+(A&)’:
F.cpp:103:13: warning: unused variable ‘k’ [-Wunused-variable]
   int i, j, k;
             ^
F.cpp: In function ‘A exxp(A, int)’:
F.cpp:141:6: warning: unused variable ‘i’ [-Wunused-variable]
  int i, j, k;
      ^
F.cpp:141:9: warning: unused variable ‘j’ [-Wunused-variable]
  int i, j, k;
         ^
F.cpp:141:12: warning: unused variable ‘k’ [-Wunused-variable]
  int i, j, k;
            ^
F.cpp: In function ‘int main()’:
F.cpp:201:21: error: no match for ‘operator+=’ (operand types are ‘B’ and ‘B’)
      me.a[id1][id2] += me.a[j][l] * me.a[i][k];
                     ^
F.cpp:201:21: note: candidate is:
F.cpp:36:7: note: void B::operator+=(B&)
  void operator +=(B &a){
       ^
F.cpp:36:7: note:   no known conversion for argument 1 from ‘B’ to ‘B&’
F.cpp:229:19: error: no match for ‘operator+=’ (operand types are ‘B’ and ‘B’)
    me.a[i+22][id] += (me.a[i][j] * (-1));
                   ^
F.cpp:229:19: note: candidate is:
F.cpp:36:7: note: void B::operator+=(B&)
  void operator +=(B &a){
       ^
F.cpp:36:7: note:   no known conversion for argument 1 from ‘B’ to ‘B&’
F.cpp:255:19: error: no match for ‘operator+=’ (operand types are ‘B’ and ‘B’)
    me.a[i+26][id] += (me.a[i][j] * (-1));
                   ^
F.cpp:255:19: note: candidate is:
F.cpp:36:7: note: void B::operator+=(B&)
  void operator +=(B &a){
       ^
F.cpp:36:7: note:   no known conversion for argument 1 from ‘B’ to ‘B&’
F.cpp:280:32: error: no match for ‘operator+’ (operand types are ‘B’ and ‘B’)
   B res = ((rrr.a[jj][0]) * q) +((rrr.a[jj][1]) * p) + ((rrr.a[jj][3]) * r)
                                ^
F.cpp:280:32: note: candidates are:
F.cpp:32:4: note: B B::operator+(B&)
  B operator +(B &a){
    ^
F.cpp:32:4: note:   no known conversion for argument 1 from ‘B’ to ‘B&’
F.cpp:41:4: note: B B::operator+(long long int)
  B operator +(long long int a){
    ^
F.cpp:41:4: note:   no known conversion for argument 1 from ‘B’ to ‘long long int’
In file included from /usr/include/c++/4.9/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/4.9/algorithm:61,
                 from F.cpp:2:
/usr/include/c++/4.9/bits/stl_iterator.h:334:5: note: template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)
     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
     ^
/usr/include/c++/4.9/bits/stl_iterator.h:334:5: note:   template argument deduction/substitution failed:
F.cpp:280:52: note:   ‘B’ is not derived from ‘const std::reverse_iterator<_Iterator>’
   B res = ((rrr.a[jj][0]) * q) +((rrr.a[jj][1]) * p) + ((rrr.a[jj][3]) * r)
                                                    ^
F.cpp:159:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld %lld",&n,&ll,&mm,&rr);
                                             ^