Submission #543031

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Source Code Expand

#include <stdio.h>

int main(){
	char str[11];
	scanf("%s", &str);
	printf("%s%s\n",str,str);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:2: warning: format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘char (*)[11]’ [-Wformat=]
  scanf("%s", &str);
  ^
./Main.c:5:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result