我是c新手,请帮忙,这个答案总是零。为什么?而不是将KM转换为米或厘米(对于错别字)。这个c代码有什么问题?答案始终为零?
#include <stdio.h>
int main()
{
float Km;
float metres;
float inches;
float centimetres;
printf("Welcome, please enter the distance in Km.\n");
scanf("%f", &Km);
metres = Km * 1000;
centimetres = Km*100000;
inches = Km*25/1000000;
printf("Distance In Metres is:\n");
printf("%f\n", &metres);
printf("Distance in Centimeters is:\n");
printf("%f\n", ¢imetres);
printf("Distance in Inches is:\n");
printf("%f\n", &inches);
printf("bye\n");
return 0;
}
为什么要将变量的地址发送到printf语句> –
英寸恰好是2.54厘米,而不是2.5英寸。而且我认为你不应该把这个数字除以1000000。 – zwol
Aside'inches = Km * 25/1000000;'better as'inches = centimeters * 2.54;' –