Question

java求自然数1-100之间所有奇数之和

Answer 1

完整代码：

public class Test{
public static viod main(){
int sum=0;
for(int i=1;i<=100;i=i+2){
sum=sum+i;
}
System.out.println("1-100奇数之和为："+sum);
}
}

Answer 2

public class SumOfOdds {
public static void main (String args[]) {
int sum = 0;
for (int odd=1; odd<100; odd+=2)
sum += odd;
System.out.println(sum);
}
}

Answer 3

public class T {

public static void main(String[] args) {
int count = 0;
for (int i = 1; i <= 100; i += 2) {
count += i;
}
System.out.print("1+3+5+7+......+99=" + count);
}
}

Answer 4

同学，你是选了java初级编程的选修课吗？