Submission #60512266

Source Code Expand

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#include <bits/stdc++.h>
using namespace std;
int n;
int sum = 0;
int t,v;
int main()
{
  scanf("%d",&n);
  int last_t;
  for(int i = 1; i <= n; i++)
  {
    scanf("%d %d",&t,&v);
    if(i == 1) last_t = t;
    sum -= t-last_t;
    if(sum < 0) sum = 0;
    sum += v;
    last_t = t;
  }
  printf("%d\n",sum);
  return 0;
 
 
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#include <bits/stdc++.h>
using namespace std;

int n;
int sum = 0;
int t,v;
int main()
{
	scanf("%d",&n);
	int last_t;
	for(int i = 1; i <= n; i++)
	{
		scanf("%d %d",&t,&v);
		if(i == 1) last_t = t;
		sum -= t-last_t;
		if(sum < 0) sum = 0;
		sum += v;
		last_t = t;
	}
	printf("%d\n",sum);
	return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:9:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    9 |         scanf("%d",&n);
      |         ~~~~~^~~~~~~~~
Main.cpp:13:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   13 |                 scanf("%d %d",&t,&v);
      |                 ~~~~~^~~~~~~~~~~~~~~

Judge Result