1:定义两个整型变量a,i
2:i的初始值为2,
3:若i<101,转第4步,否则转第7步
4.a=a+i
5.i增加2
6.返回第三步
7.输出a
代码
#includeint main() { int sum = 0; int i = 2; while (i < 101) { sum = sum + i; i = i + 2; } printf("输出sum:%d",sum); }

1:定义两个整型变量a,i
2:i的初始值为2,
3:若i<101,转第4步,否则转第7步
4.a=a+i
5.i增加2
6.返回第三步
7.输出a
代码
#includeint main() { int sum = 0; int i = 2; while (i < 101) { sum = sum + i; i = i + 2; } printf("输出sum:%d",sum); }