#include <stdio.h>
 
int main(void) {
	// your code goes here
    char *a[] = {"Seoul", "Kyeonggi", "Inchon", "Daejoen", "Daegu", "Busan"};
    int length = sizeof(a) / sizeof(a[0]); // 배열의 길이를 계산합니다.
 
    // 결과를 저장할 문자열 배열을 선언하고, 공백 문자로 초기화합니다.
    char result[10] = " ";
 
    // 각 지역 이름의 첫 글자를 result 문자열에 누적합니다.
    for (int i = 0; i < length; i++) {
        result[i+1] = a[i][0];
    }
 
    // 결과 문자열을 출력합니다.
    printf("%s\n", result);
	return 0;
}
 

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