Submission #576202

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Source Code Expand

#include <stdio.h>

int main(void)
{
	int l, h, n, i = 0;
	int a[2][50];
	
	scanf("%d %d", &l, &h);
	scanf("%d", &n);
	
	while (i < n){
		scanf("%d", &a[0][i]);
		if (a[0][i] > h){
			a[1][i] = -1;
		}
		else if (a[0][i] >= l){
			a[1][i] = 0;
		}
		else {
			a[1][i] = l - a[0][i];
		}
		i++;
	}
	
	
	for (n = 0; n < i; n++){
		printf("%d\n", a[1][n]);
	}
	
	return (0);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &l, &h);
                        ^
./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:12:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[0][i]);
                        ^

Judge Result