Submission #1692691

---

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
	char S[100001];
	scanf("%s", S);
	int ans = 0;
	for(int i = 0; i < strlen(S) - 1; i++){
		if(S[i] != S[i + 1]) ans++;
	}
	printf("%d\n", ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", S);
                ^

Judge Result