Submission #1654693

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Source Code Expand

#include <cstdio>
#include <algorithm>
char s[200001];
int O;
int main()
{
	scanf("%s", s);
	for (int i = 0, x = 0; s[i]; i++)
		O = std::max(O, s[i] == 'T' ? ++x : --x);
	printf("%d\n", O << 1);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
                ^

Judge Result