Submission #891784

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Source Code Expand

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main(){
	char s[14];
	int i;
	for (int i = 0; i<14; i++){
		s[i] = 0;
	}
	scanf("%s",s);
	for (int i = 100; i > 3; i--) {
		s[i + 1] = s[i];
	}
	s[4] = ' ';
	printf("%s\n",s);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
               ^

Judge Result