Submission #2528118

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Source Code Expand

#include <cstdio>
using namespace std;

int main() {
  int N, prev = -1; scanf("%d", &N);
  for(int i=0; i<N-1; i++) {
    int val; scanf("%d", &val);
    if(i == 0) printf("%d", val);
    else {
      printf(" %d", val < prev ? val : prev);
    }
    prev = val;
    
    if(i == N-2) printf(" %d\n", val);
  }
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   int N, prev = -1; scanf("%d", &N);
                                    ^
./Main.cpp:7:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     int val; scanf("%d", &val);
                               ^

Judge Result