Submission #892517

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Source Code Expand

#include <cstdio>
#include <vector>
#include <algorithm>
using namespace std;


int main()
{
	char s[16];
	char a[16] = {0};

	scanf("%s", s);
	for(int i = 0; i < 4; ++i) a[i] = s[i];
	a[4] = ' ';
	for(int i = 0; i < 8; ++i) a[5 + i] = s[4 + i];
	printf("%s\n", a);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
                ^

Judge Result