Submission #1609859

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Source Code Expand

#include <cstdio>

int main() {
  char S[128];
  scanf("%*d %s", S);
  int res=0, cur=0;
  for (int i=0; S[i]; ++i) {
    if (S[i] == 'I') {
      ++cur;
    } else {
      --cur;
    }

    if (res < cur)
      res = cur;
  }

  printf("%d\n", res);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%*d %s", S);
                     ^

Judge Result