Submission #2363578

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Source Code Expand

#include<cstdio>
#include<cmath>
#define dd double
using namespace std;
struct cp{
	dd x,y;
}e[105];
int min(dd a,dd b){return a<b?a:b;}
int sq(dd x){return x*x;}
int dist(dd ax,dd ay,dd bx,dd by){return sq(bx-ax)+sq(by-ay);}
int main(){
	int n,minn=0x3fffffff;
	scanf("%d",&n);
	for(int i=1;i<=n;i++) scanf("%lf%lf",&e[i].x,&e[i].y);
	for(int i=1;i<=n;i++) for(int j=i+1;j<=n;j++)
		minn=min(minn,dist(e[i].x,e[i].y,e[j].x,e[j].y));
	printf("%.3lf\n",sqrt(minn));
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:14:55: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%lf%lf",&e[i].x,&e[i].y);
                                                       ^

Judge Result