Submission #1315613

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Source Code Expand

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
void change(char arr[7],int cur);
int main (){
	int n;
	char cards[7]="123456";
	scanf("%d \n",&n);
	for(int i=0;i<n;i++){
		change(cards,i%5);
	}
	puts(cards);
}


void change(char arr[7],int cur){
	char temp;
	temp=arr[cur+1];
	arr[cur+1]=arr[cur];
	arr[cur]=temp;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d \n",&n);
  ^

Judge Result