Submission #1868382

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Source Code Expand

#include <cstdio>
#include <algorithm>
using namespace std;
int n, c, k, ans, x, a[100005]={-1e9};
int main() {
	int i;
	scanf("%d%d%d", &n, &c, &k);
	for(i=1; i<=n; i++) scanf("%d", &a[i]);
	sort(a, a+n+1);
	for(i=1; i<=n; i++) {
		if(x==0 || a[i]-a[i-1]>k) ans++, x=c;
		x--;
	}
	printf("%d", ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp:4:37: error: narrowing conversion of ‘-1.0e+9’ from ‘double’ to ‘int’ inside { } [-Wnarrowing]
 int n, c, k, ans, x, a[100005]={-1e9};
                                     ^
./Main.cpp: In function ‘int main()’:
./Main.cpp:7:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &c, &k);
                             ^
./Main.cpp:8:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=n; i++) scanf("%d", &a[i]);
                                        ^