Submission #559383

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Source Code Expand

#include <stdio.h>

int main()
{
	int N, M, X, Y, a[100002], b[100002], i, j = 1, k = 0, time = 0;
	
	scanf("%d %d", &N, &M);
	scanf("%d %d", &X, &Y);
	
	for (i = 1; i <= N; i++) {
		scanf("%d", &a[i]);
	}
	for (i = 1; i <= M; i++) {
		scanf("%d", &b[i]);
	}
	
	i = 1;
	
	while (1) {
		while (a[i] < time)
			i++;
		
		time += (a[i] - time) + X;
		
		if (b[M] < time)
			break;
		
		while (b[j] < time)
			j++;
		
		time += (b[j] - time) + Y;
		
		k++;
	}
	
	printf("%d\n", k);
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &M);
  ^
./Main.c:8:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &X, &Y);
  ^
./Main.c:11:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ^
./Main.c:14:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &b[i]);
   ^

Judge Result