c语言实践:RS信号报告

题目:

无线电台的RS制信号报告是由三两个部分组成的:

R(Readability) 信号可辨度即清晰度.

S(Strength)    信号强度即大小.

其中R位于报告第一位,共分5级,用1—5数字表示.

  • 1---Unreadable

  • 2---Barely readable, occasional words distinguishable

  • 3---Readable with considerable difficulty

  • 4---Readable with practically no difficulty

  • 5---Perfectly readable

报告第二位是S,共分九个级别,用1—9中的一位数字表示

  • 1---Faint signals, barely perceptible

  • 2---Very weak signals

  • 3---Weak signals

  • 4---Fair signals

  • 5---Fairly good signals

  • 6---Good signals

  • 7---Moderately strong signals

  • 8---Strong signals

  • 9---Extremely strong signals

现在,你的程序要读入一个信号报告的数字,然后输出对应的含义。如读到59,则输出:

  1. Extremely strong signals, perfectly readable.

输入格式:

一个整数,信号报告。整数的十位部分表示可辨度,个位部分表示强度。输入的整数范围是[11,59],这个范围外的数字不可能出现在测试数据中。

输出格式:

一句话,表示这个信号报告的意义。按照题目中的文字,先输出表示强度的文字,跟上逗号和空格,然后是表示可辨度的文字,跟上句号。注意可辨度的句子的第一个字母是小写的。注意这里的标点符号都是英文的。

输入样例:

33

输出样例:

  1. Weak signals, readable with considerable difficulty.
int main()
{
   
	//保存输入的SR值
	int SR = 0;
	
	//保存分类出来的S和R
	int S = 0;
	int R = 0;

	//校验输入的合法性
	scanf_s("%d", &SR);

	S = SR / 10;
	R = SR % 10;
	if (S < 1 || S>9 || R < 1 || R>5)
	{
		printf("wrong input ,program will quit at once");
		return 0;
	}

	switch (S)
	{
		case 1:printf("Faint signals, barely perceptible,"); break;
		case 2:printf("Very weak signals,"); break;
		case 3:printf("Weak signals,"); break;
		case 4:printf("Fair signals,"); break;
		case 5:printf("Fairly good signals,"); break;
		case 6:printf("Good signals,"); break;
		case 7:printf("Moderately strong signals,"); break;
		case 8:printf("Strong signals,"); break;
		case 9:printf("Extremely strong signals,"); break;
	}

	switch (R)
	{
	case 1:printf("Unreadable"); break;
	case 2:printf("Barely readable, occasional words distinguishable"); break;
	case 3:printf("Readable with considerable difficulty"); break;
	case 4:printf("Readable with practically no difficulty"); break;
	case 5:printf("Perfectly readable"); break;
	}

	return 1;

}

  

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转载自www.cnblogs.com/yfish/p/9650885.html
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