S1E16：拾遗 | 课后测试题及答案

Pueblo

《零基础入门学习C语言》

小甲鱼 著

立即购买

1

vw_50

半凡客

yzxkk

0.10个A,逗号运算符的结果看最后一个运算表达式
1.会打印0个B,第一次判断的时候就跳出循环了
2.a,b,c
3.a=9,b=5,c=4
4.z = x>=0 ? x : -x;
5.

zbbbw

1

BoluoK1NG

1

the_yu_

4

mornings

查看参考答案

jxgyhp

jj'

HovQ

10个
10个
c b a
15 4 10
z =abs(x)
if (size > 12)
{
      cost *=1.05

汪立伟

看看

睡觉One

0. 10
1. 0
2. a,b,c
3. c = 10 b=5 a = 15
4. x>0?x:(-x);
5.
A.
if (size > 12)
{
        cost = cost * 1.05;
        flag = 2;
}
bill = cost * flag;
B.
if (ibex > 14)
{
    sheds = 3;
}
sheds = 2;
help = 2 * sheds;
C.
if (score < 0)
{
    printf("count = %d\n", count);
}
count++;
scanf("%d", &score);


#include<stdio.h>
void test00(){
    int touzie = 10000;
    double danlilv = 0.1;
    double fuhelilv = 0.05;
    int year = 0;
    double sum1 = touzie;
    double sum2 = touzie;
    while(sum1 >= sum2){
        sum1 += touzie * danlilv;
        printf("第%d年，单利总金额：%.2lf\n", year, sum1);
        sum2 += sum2 * fuhelilv;
        printf("第%d年，复利总金额：%.2lf\n", year, sum2);
        year++;
    }
    printf("年数：%d\n", year);
}

void test01(){
    double zonge = 4000000;
    double hongli = 0.08;
    int year = 0;
    while(zonge>=0){
        zonge -= 500000;
        zonge += zonge * hongli;
        year++;
    }
    printf("年数：%d\n", year);
}

void test02(){
    double pai = 0;
    int fenmu = 1;
    int fuhao = 1;
    double weixiang = 1;
    while(weixiang > 10E-8){
        weixiang = (double)1.0 / fenmu;
        pai += weixiang * fuhao;
        fuhao = -fuhao;
        fenmu += 2;
    }
    printf("pai的值为：%.10lf\n", pai*4);
}

void test03(){
    int sum = 2;
    for(int i=0; i<24; i++){
        sum *=2;
    }
    printf("sum的值为：%d\n", sum);
}

int main(){
    //test00();
    //test01();
    //test02();
    test03();
    return 0;
}

跳进海里多余

勿失信

1

czzmvp

1