Submission #132037

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Source Code Expand

#include<stdio.h>
int main()
{
 	char a[4][4];
 	int i;
	// 入力
	for(i=0; i<4; i++){
    	scanf("%c %c %c %c", &a[i][0], &a[i][1], &a[i][2], &a[i][3]);
	}
	// 出力
	for(i=3; i>=0; i++){
    	printf("%c %c %c %c\n", a[i][3], a[i][2], a[i][1], a[i][0]);
	}
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:11: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result