Submission #890748

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Source Code Expand

#define FNAME ""

#include <bits/stdc++.h>

#define hash padjf9srpi
#define y0 sdkfaslhagaklsldk
#define y1 aasdfasdfasdf
#define yn askfhwqriuperikldjk
#define j1 assdgsdgasghsf
#define tm sdfjahlfasfh
#define lr asgasgash
#define pb push_back
#define mp make_pair
#define forn(i, n) for (int i = 0; i < (n); i++)
#define fornr(i, n) for (int i = (n) - 1; i >= 0; i--)
#define forab(i, a, b) for (int i = (a); i < (b); i++)
#define gcd __gcd
#define all(a) (a).begin(), (a).end()
 
#ifdef _WIN32
    #define I64 "%I64d"
#else
    #define I64 "%lld"
#endif

using namespace std;

typedef long long LL;
typedef unsigned long long ULL;
typedef long double LD;
typedef pair <int, int> pii;                                                                                                                                                                                      
typedef vector <int> vi;

template <class T> T sqr(const T &a) {return a * a;}

char s[1000];

int main()
{
#ifdef LOCAL
    freopen(FNAME".in", "r", stdin);
    freopen(FNAME".out", "w", stdout);
#endif
scanf("%s", s);
    forn(i, 4)
    	printf("%c", s[i]);
    printf(" " );
    forn(i, 8)
    	printf("%c", s[i + 4]);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:44:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%s", s);
               ^

Judge Result