#include "stdio.h"
int main(void)
{
int imoney = 0;
int iWaist = 0;
int itrousers = 0;
printf("请分别输入需要买的上衣和裤子的数目:");
scanf("%d%d" ,&iWaist ,&itrousers);
if ( iWaist >= itrousers )
{
if ( itrousers >= 50 )
{
imoney = itrousers * 80 + ( iWaist - itrousers )*60;
}
else
{
imoney = itrousers * 90 + ( iWaist - itrousers )*60;
}
}
else
{
if ( iWaist >= 50 )
{
imoney = iWaist * 80 + ( itrousers - iWaist )*45;
}
else
{
imoney = iWaist * 90 + ( itrousers - iWaist )*45;
}
}
printf("monye = %d\n", imoney);
return 0;
}
这么写,供参考:
#include <stdio.h>
int main()
{
int a, b, flg = -1;
float sum = 0;
scanf("%d%d", &a, &b);
if (a > b) {
a -= b;
flg = 0;
}
else if (a < b) {
b -= a;
flg = 1;
}
if (flg == -1) { // a == b
if (a >= 50)
sum = a * 80;
else
sum = a * 90;
}
else if (flg == 0) { //a > b
if (b >= 50)
sum = b * 80 + a * 60;
else
sum = b * 90 + a * 60;
}
else if (flg == 1) { //a < b
if (a >= 50)
sum = a * 80 + b * 45;
else
sum = a * 90 + b * 45;
}
printf("%.2f", sum);
return 0;
}