[BOJ] 10539 수빈이와 수열 (B2)

Author: abcxj123

정건우/7주차/260211.java

@@ -0,0 +1,30 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.StringTokenizer;
+
+public class BOJ_B2_10539_수빈이와수열 {
+
+	public static void main(String[] args) throws IOException {
+		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+		StringBuilder sb = new StringBuilder();
+		
+		int N = Integer.parseInt(br.readLine());
+		long sum = 0;
+		
+		StringTokenizer st = new StringTokenizer(br.readLine());
+		for (int i = 1; i <= N; i++) {
+			int n = Integer.parseInt(st.nextToken());
+			
+			long a = (long)n * i - sum;
+			sum += a;
+			
+			sb.append(a).append(' ');
+		}
+		
+		sb.setLength(sb.length()-1);
+		System.out.println(sb.toString());
+		
+	}
+
+}