1、求1到100的偶數和
int sum = 0;
for (int i = 2; i <= 100; i += 2) {
sum += i;
}
System.out.println("1到100的偶數和為:" + sum);
2、求1到100的奇數和
int sum = 0;
for (int i = 1; i <= 100; i += 2) {
sum += i;
}
System.out.println("1到100的奇數和為:" + sum);
Tags: Java
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