用while语句与do-while语句求1到20的阶乘的和

问题描述:

用while语句与do-while语句求1到20的阶乘的和

/*用while语句语句求1到20的阶乘的和*/ #include #define N 20 void main() { int i, sum, sum1; sum = 1; i = 2; while (i