Submission #894450

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Source Code Expand

#include <stdio.h>

int main (void){
	char S[13];
	int i;
	scanf("%s", &S);
	for(i = 0;i<4;i++){
		printf("%c", S[i]);
	}
	printf(" ");
	for(;i<12;i++){
		printf("%c", S[i]);
	}
	printf("\n");
	

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:8: warning: format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘char (*)[13]’ [-Wformat=]
  scanf("%s", &S);
        ^
./Main.c:6:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", &S);
  ^

Judge Result