//例题1
#include
#include "string.h"
int main()
{
double twages=0.00;
double hours=0.00;
double swages=0.00;
printf( "请输入劳动时间\n" );
scanf("%lf",&hours);
printf( "请输入每小时工资\n");
scanf("%lf",&swages);
//计算应发工资
twages=swages*hours*0.9;
printf("应发工资[%.2lf]\n",twages);
return 0;
}
//例题2
#include
#include "string.h"
int main()
{
int num1=1500;
int num2=350;
int shang=0;
int yushu=0;
shang=num1/num2;
yushu=num1%num2;
printf("商[%d]余数[%d]\n",shang,yushu);
return 0;
}
//例题3
#include
#include "string.h"
int main()
{
double temperature1=0.00;
double temperature2=0.00;
printf("请输出华氏温度F\n");
scanf("%lf", &temperature1);
temperature2=(double)5/9*(temperature1-32);
printf("摄氏温度[%.2lfC]\n",temperature2);
return 0;
}
//例题4
#include
#include "string.h"
int main()
{
double totamt=0.00;
double payamt=0.00;
double chgamt=0.00;
double appleweight=0.00;
double bananaweight=0.00;
double orangeweight=0.00;
double appleprice=3.50;
double bananaprice=2.60;
double orangeprice=1.80;
printf( "请输入苹果重量\n" );
scanf("%lf",&appleweight);
printf( "请输入香蕉重量\n" );
scanf("%lf",&bananaweight);
printf( "请输入橘子重量\n" );
scanf("%lf",&orangeweight);
totamt=appleweight*appleprice+bananaweight*bananaprice+orangeweight*orangeprice;
printf("应付金额[%.2lf]\n", totamt);
do{
printf("请输入客户支付金额\n");
scanf("%lf",&payamt);
}while( payamtchgamt=payamt-totamt;
printf("顾客找零[%.2lf]\n", chgamt );
return 0;
}
