#include <stdio.h> int main() { char a[99]; int i = 0; scanf("%s", a); do { i++; } while (a[i] != '\n'); printf("%c\n", (a[(i - 1) / 2])); return 0; }
输入文件(00_sample_01.in)
atcoder
答案文件(00_sample_01.out)
o
系统信息
Killed: Segmentation fault
输入文件(00_sample_02.in)
a
答案文件(00_sample_02.out)
输入文件(01_test_01.in)
gxgpuamkxkszhkbpphykinkezplvfjaqmop
答案文件(01_test_01.out)
h
输入文件(01_test_02.in)
dotkrjzrimlvumuarenexcfyceb
答案文件(01_test_02.out)
m
用户输出