2024-05-04 00:00:06
public class Main {
public static void main(String[] args) {
Main m = new Main();
m.doSum();
}
public void doSum() {
int sum = 0;
int oddSum = 0;
int evenSum = 0;
for (int i = 1; i < 1001; i++) {
if (i % 2 == 0) {
evenSum += i;
} else {
oddSum += i;
}
sum += i;
}
System.out.println("1-1000 总和:" + sum);
System.out.println("1-1000 奇数总和:" + oddSum);
System.out.println("1-1000 偶数总和:" + evenSum);
}
}
2024-05-04 00:00:03
@Test
public void testSum(){
int sum = 0;
int i = 0;
int jishuSum = 0;
int oushuSum = 0;
while(i<=1000){
sum+=i;
if(i%2 == 1){
jishuSum+=i;
}else{
oushuSum+=i;
}
i++;
}
System.out.println("1-1000的奇数和为"+jishuSum+"偶数和为"+oushuSum+"总数和为"+sum);
}