C语言实验报告1

《程序设计基础》实验报告

int main()

{

float a, b;

printf_s("please input cost price of TV:");

scanf_s("%f", &a);

b = a*K;

printf_s("the current price of TV:");

printf_s("%f", b);

return 0;

2.

#include"stdafx.h"

int main()

{

int a, b, c, d, e, f;

printf_s("please input three figures:");

scanf_s("%d", &a);

b = a / 100;

c = a % 100;

d = c / 10;

e = c % 10;

f = e * 100 + d * 10 + b;

printf_s("the new three figures:");

printf_s("%d", f);

return 0;

}

3.

#include"stdafx.h"

int main()

{

float a, b, c, d, e;

printf_s("please input scores:\n");

scanf_s("%f%f%f", &a, &b, &c);

d = a + b + c;

e = (a + b + c) / 3;