Submission #2596850

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Source Code Expand

#include <cstdio>
#define repi(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,a) repi(i,0,a)
#define all(a) (a).begin(), (a).end()

int A, B;

int main()
{
  scanf( "%d%d", &A, &B );

  while( true )
  {
    if( A % B == 0 )
      break;

    --A;
  }

  printf( "%d\n", A );
  
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf( "%d%d", &A, &B );
                          ^

Judge Result