Submission #7104930

---

Source Code Expand

#include<bits/stdc++.h>
#define REP(i,n) for(int i=0;i<(n);++i)
#define ALL(v)   (v).begin(),(v).end()
#define INF      (int)1e9
#define MOD      (int)1e9+7
using namespace std;
typedef long long     llong;
typedef pair<int,int> pii;
typedef vector<int>   vi;
typedef vector<vi >   vvi;
typedef vector<vvi >  vvvi;

bool f(int y){
	//cout<<'!'<<endl;//!!!
	bool res;
	if(y%400==0) res=true;
	else if(y%100==0) res=false;
	else if(y%4==0) res=true;
	else res=false;
	return res;
}

int main(){
	int y,m,d;
	scanf("%4d/%2d/%2d",&y,&m,&d);
	//printf("%d %d %d\n",y,m,d);//!!!
	
	int day[]={31,31,29,31,30,31,30,31,31,30,31,30};
	while(m<=12){
		while(d<=day[m%12]){
			//printf("%d %d %d\n",y,m,d);//!!!
			if(y%(m*d)==0){
				if(m==2&&d==29&&!f(y)){
					//do nothing.
				}else{
					printf("%04d/%02d/%02d\n",y,m,d);
					return 0;
				}
			}
			d++;
		}
		m++;
		d=1;
	}
	
	printf("%04d/01/01\n",++y);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%4d/%2d/%2d",&y,&m,&d);
                               ^

Judge Result