Submission #3785865

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Source Code Expand

/*
ID: Anfangen
LANG: C++
PROG: frac1
*/
#include <cstdio>
#include <iostream>
#include <cstring>
#include <string>
#include <stack>
#include <utility>
#include <functional>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <queue>
#define rep(i,a,b) for(int i=(a);i<=(b);++i)
#define dec(i,a,b) for(int i=(a);i>=(b);--i)
#define endll putchar('\n');
#define RI register int 
#define gc() getchar()
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
inline ll read(){
    char ch=getchar();ll x=0,f=1;
    while(ch<'0'||ch >'9') {
        if(ch=='-') f=-1;
        ch=getchar();
    }
    while('0'<=ch&&ch<='9') {
        x=x*10+ch-'0';
        ch=getchar();
    }
    return x*f;
}
inline void print(ll k){
    if(k<0) k=-k,putchar('-');
    if(k>9) print(k/10);
    putchar(k%10+48);
}
inline void println(ll k){
    print(k);
    endll;
}
inline void printsp(ll p){
    print(p);
    putchar(' ');
}
inline void printspfirst(ll p){
    putchar(' ');
    print(p);
}
int main(){
    string tmp,tmp2,tmp3;
    cin>>tmp>>tmp2>>tmp3;
    if(tmp.length()==5&&tmp2.length()==7&&tmp3.length()==5) cout<<"valid"<<endl;
    else cout<<"invalid"<<endl;
    return 0;
}

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