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鎲ф啲鐫鏈潵鐨勮嚜宸憋紝
鍔犳補錛屽潥鎸侊紝鍔姏 ...
What I Cannot Change , Do My Best , u or i..
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璁＄畻1-1/3+1/5-1/7+.........鍓?0000欏逛箣鍜?.
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----緇撴灉錛?.7853493
1 public class Test {
2 public static void main(String[] args) {
3 float Result = 1;
4 boolean Flag = false;
5 for( float i = 3; i <= 10000; i+=2, Flag = !Flag){
6 if( Flag ){
7 Result = Result + 1/i;
8 }
9 else{
10 Result = Result - 1/i;
11 }
12 }
13 System.out.println(Result);
14 }
15 }
2 public static void main(String[] args) {
3 float Result = 1;
4 boolean Flag = false;
5 for( float i = 3; i <= 10000; i+=2, Flag = !Flag){
6 if( Flag ){
7 Result = Result + 1/i;
8 }
9 else{
10 Result = Result - 1/i;
11 }
12 }
13 System.out.println(Result);
14 }
15 }
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