Submission #890837

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Source Code Expand

#include<stdio.h>
#include<string.h>
int main(){
	char a[13]; scanf("%s", a); int i;
	for(i = 0; i < 4; i++)	printf("%c", a[i]);
	printf(" ");
	for(; i < strlen(a); i++)	printf("%c", a[i]);
	printf("\n");
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  char a[13]; scanf("%s", a); int i;
              ^

Judge Result