Submission #3931

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
3931	2013-08-31T09:27:21 Z	joonas	Divide into triangle (kriii1_D)	C++	Compilation error	0 ms	0 KB

D

#include <stdio.h>
#include <algorithm>
#include <vector>
using namespace std;

vector<pair<int,int>> pt;
int main(){
	int i,j, n, tmp;
	scanf("%d", &n);
	for(i=0; i < 3*n; ++i){
		scanf("%d %d", &tmp, &tmp);
		pt.push_back(pair<int,int>(i+1,tmp));
	}
	for(i=0; i < 3*n; ++i){
		for(j=0; j < 3*n; ++j){
			if( pt[i].second < pt[j].second ) swap( pt[i], pt[j] );
		}
	}

	for(i=0; i < 3*n; i+=3){
		for(j=i; j < i+3; ++j){
			for(int k=i; k < i+3; ++k){
				if( pt[j].first < pt[k].first ) swap( pt[j], pt[k] );
			}
		}
		for(j=i; j < i+3; ++j) printf("%d ", pt[j].first);
		printf("\n");
	}
	return 0;
}

Compilation message

D.cpp:6:20: error: '>>' should be '> >' within a nested template argument list
D.cpp: In function 'int main()':
D.cpp:9:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
D.cpp:11:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]