Submission #1256649

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Source Code Expand

#include <cstdio>
using namespace std;
#define sci(x) int x;scanf("%d",&x);
#define scii(x, y) int x,y;scanf("%d%d",&x,&y);
#define REP(i, y) for(int i=0;i<y;i++)
int main() {
  scii(L,H)
  sci(N)
  REP(i, N) {
    sci(A)
    int ans;
    if (L <= A && A <= H)
      ans = 0;
    else if (H < A)
      ans = -1;
    else if (A < L)
      ans = L - A;

    printf("%d\n",ans);
  }
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 #define scii(x, y) int x,y;scanf("%d%d",&x,&y);
                                               ^
./Main.cpp:7:3: note: in expansion of macro ‘scii’
   scii(L,H)
   ^
./Main.cpp:3:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 #define sci(x) int x;scanf("%d",&x);
                                    ^
./Main.cpp:8:3: note: in expansion of macro ‘sci’
   sci(N)
   ^
./Main.cpp:3:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 #define sci(x) int x;scanf("%d",&x);
                                    ^
./Main.cpp:10:5: note: in expansion of macro ‘sci’
     sci(A)
     ^

Judge Result