Submission #6792537

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define MAX_LEN (100000)

int main(int argc, char *argv[]) {
  // read inputs
  char cs[MAX_LEN + 1];
  scanf("%s", cs);
  const int N = strlen(cs);

  // solve
  int nums[MAX_LEN] = {};
  char prev = 'R';
  int num_l = 0, num_r = 0, k;
  for (int i = 0; i < N; i++) {
    const char c = cs[i];
    if (c == 'R') {
      if (prev == 'L') {
        nums[k - 1] = (num_r + 1) / 2 + (num_l - (num_l + 1) / 2);
        nums[k] = (num_l + 1) / 2 + (num_r - (num_r + 1) / 2);
        num_r = 0;
        num_l = 0;
      }
      num_r++;
    } else {
      if (prev == 'R') {
        k = i;
      }
      num_l++;
    }
    prev = c;
  }
  nums[k - 1] = (num_r + 1) / 2 + (num_l - (num_l + 1) / 2);
  nums[k] = (num_l + 1) / 2 + (num_r - (num_r + 1) / 2);

  // print answers
  for (int i = 0; i < N; i++) {
    printf("%d ", nums[i]);
  }
  printf("\n");

  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, char**)’:
./Main.cpp:10:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", cs);
                  ^

Judge Result