累加求和 Accumulate.java

//1+2+3+4+......100=?

public class Accumulate {

//累加求和

public static void main(String[] args){

int sum=0;

int i=1;

 

while(i<=100){

sum=sum+i;

i++;

}

System.out.println("1+2+3+4+.......100="+sum);

}

}