设计有理数的抽象数据类型,并用C语言实现。基本操作中至少包含初始化一个有理数,有理数加,减,乘 ,除 等操作。
时间: 2023-03-15 11:21:06 浏览: 90
可以使用两个int变量存储分子和分母,然后编写C语言函数实现上述操作,例如://初始化一个有理数
void RationalInit(int * numerator, int * denominator);//有理数加法
void RationalAdd(int * numerator1, int * denominator1, int * numerator2, int * denominator2);//有理数减法
void RationalSub(int * numerator1, int * denominator1, int * numerator2, int * denominator2);//有理数乘法
void RationalMul(int * numerator1, int * denominator1, int * numerator2, int * denominator2);//有理数除法
void RationalDiv(int * numerator1, int * denominator1, int * numerator2, int * denominator2);
相关问题
c语言设计实现抽象数据类型“有理数”,基本操作包括加减乘除以及求有理数分子和分母
可以回答这个问题。C 语言可以通过结构体来实现有理数的抽象数据类型,其中结构体包含分子和分母两个整型成员变量。基本操作可以通过函数来实现,例如加法可以定义一个函数,接收两个有理数作为参数,返回它们的和。求有理数分子和分母可以分别定义两个函数,分别返回结构体中的分子和分母成员变量。
用C语言实现有理数抽象类型实现有理数的创建和输出包括有理数的加减乘除
您好,我可以回答您的问题。以下是用 C 语言实现有理数抽象类型的代码:
```c
#include <stdio.h>
typedef struct {
int numerator; // 分子
int denominator; // 分母
} Rational;
// 求两个整数的最大公约数
int gcd(int a, int b) {
if (b == ) {
return a;
} else {
return gcd(b, a % b);
}
}
// 化简有理数
void simplify(Rational *r) {
int g = gcd(r->numerator, r->denominator);
r->numerator /= g;
r->denominator /= g;
}
// 创建有理数
Rational create_rational(int numerator, int denominator) {
Rational r = {numerator, denominator};
simplify(&r);
return r;
}
// 输出有理数
void print_rational(Rational r) {
printf("%d/%d", r.numerator, r.denominator);
}
// 加法
Rational add_rational(Rational r1, Rational r2) {
int numerator = r1.numerator * r2.denominator + r2.numerator * r1.denominator;
int denominator = r1.denominator * r2.denominator;
return create_rational(numerator, denominator);
}
// 减法
Rational sub_rational(Rational r1, Rational r2) {
int numerator = r1.numerator * r2.denominator - r2.numerator * r1.denominator;
int denominator = r1.denominator * r2.denominator;
return create_rational(numerator, denominator);
}
// 乘法
Rational mul_rational(Rational r1, Rational r2) {
int numerator = r1.numerator * r2.numerator;
int denominator = r1.denominator * r2.denominator;
return create_rational(numerator, denominator);
}
// 除法
Rational div_rational(Rational r1, Rational r2) {
int numerator = r1.numerator * r2.denominator;
int denominator = r1.denominator * r2.numerator;
return create_rational(numerator, denominator);
}
int main() {
Rational r1 = create_rational(1, 2);
Rational r2 = create_rational(2, 3);
Rational r3 = add_rational(r1, r2);
Rational r4 = sub_rational(r1, r2);
Rational r5 = mul_rational(r1, r2);
Rational r6 = div_rational(r1, r2);
printf("r1 = ");
print_rational(r1);
printf("\n");
printf("r2 = ");
print_rational(r2);
printf("\n");
printf("r1 + r2 = ");
print_rational(r3);
printf("\n");
printf("r1 - r2 = ");
print_rational(r4);
printf("\n");
printf("r1 * r2 = ");
print_rational(r5);
printf("\n");
printf("r1 / r2 = ");
print_rational(r6);
printf("\n");
return ;
}
```
希望能够帮到您!