Submission #894194

#	Time	Username	Problem	Language	Result	Execution time	Memory
894194		ozner77	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	348 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
int a,b;
long long count_swaps(std::vector<int> s) {
	scanf("%d",&a);
	for(int i=0;i<a;i++){
        scanf("%d",&b);
        s.push_back(b);
	}
	if(s[0]<0){
        printf("%d",0);
	}else{
        printf("%d",1);
	}
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:15:1: warning: no return statement in function returning non-void [-Wreturn-type]
   15 | }
      | ^
shoes.cpp:5:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |  scanf("%d",&a);
      |  ~~~~~^~~~~~~~~
shoes.cpp:7:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |         scanf("%d",&b);
      |         ~~~~~^~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15