Submission #1309929

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Source Code Expand

#include <cstdio>

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

  if(A > B){ puts("0"); return 0; }

  if(N == 1){
    printf("%d\n", (A == B ? 1 : 0));
    return 0;
  }

  printf("%lld\n", 1LL * (B - A) * (N - 2) + 1);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   int N, A, B; scanf("%d%d%d", &N, &A, &B);
                                           ^

Judge Result