PAT-乙级 1013 数素数（C语言）

#include
#include
int primeJudge(int number) {
     
	int i;
	if (number < 2)
		return 0;
	else {
     
		for (i = 2; i <= sqrt((double)number); i++) 
			if (number % i == 0)
				return 0;
		return 1;
	}
}
void countJudge(int minNumber, int maxNumber){
     
	int sum = 0/*第几个素数*/, number = 2/*素数的定义*/, printfNumber = 0/*已经输出的数量*/;
	while (sum != maxNumber) /*开始判断函数*/ {
     
		if (primeJudge(number)==1) /*如果是素数*/ {
     
			sum++;//素数数量+1
			if (sum >= minNumber && sum <= maxNumber)/*如果是目标素数*/ {
     
				printf("%d", number);
				printfNumber++;//输出数量+1
				if (printfNumber % 10 != 0 && printfNumber != maxNumber - minNumber + 1)//如果不是最后一排（第10个）且不是最后面的那一个
					printf(" ");
				else if (printfNumber % 10 == 0)//每一排最后一个
					printf("\n");
			}
		}
		number++;//判断一次自然数+1
	}
}
int main() {
     
	int minNumber, maxNumber;
	scanf("%d%d", &minNumber, &maxNumber);
	countJudge(minNumber, maxNumber);
	//system("pause");
	return 0;
}

2020年5月19日19:07:26