C语言程序设计现代方法：第六章课后习题

    #include <stdio.h>
    #include<string>
    int main(void)
    {
    	float a, b = 0;
    	do
    	{
    		printf("Enter a number:");
    		scanf_s("%f", &a);
    		b = (a > b)? a:b;
    
    	} while (a > 0);
    	printf("The lagest number entered was %f\n", b);
    	system("pause");
    	return 0;
    }