public class Test {
public static void main(String[] args) {
double i, sum = 0;
for(i = 1; i <= 97; i += 2){
sum = sum + i / (i + 2);
}
System.out.println(sum);
}
}
public class plus {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
double sum=0,a=1,b; //改成double
for(a=1;a<=97;a+=2)
{
b=a+2;
sum=sum+a/b;
}
System.out.print(sum);
}
}
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