Submission #2927547

---

Source Code Expand

#include<cstdio>
#include<cstring>
using namespace std;
char a[100005];
bool b[100005];
int cnt;
int main()
{
	scanf("%s",a+1);
	int len=strlen(a+1);
	for(int i=1;i<=len;++i) if(a[i]=='2'&&a[i+1]=='5') {b[++cnt]=true;++i;} else ++cnt;
	long long ans=0,c=0;
	for(int i=1;i<=cnt+1;++i) if(b[i]) ++c;else {ans+=c*(c+1)/2;c=0;}
	printf("%lld\n",ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",a+1);
                 ^

Judge Result