#include "stdafx.h"
int main(int argc, char* argv[])
{
char a,b,c,d,e;
a=getchar();
b=getchar();
c=getchar();
d=getchar();
e=getchar();
putchar(a);
putchar(b);
putchar(c);
putchar(d);
putchar(e);
return 0;
}
#include "stdafx.h"
int main(int argc, char* argv[])
{
int year;
printf("input the year.");
scanf("%d",&year);
if (year%4!=0){
printf("year:%d,month:2,days:28",year);}
else if(year%100!=0){
printf("year:%d,month:2,days:29",year);}
else if(year%400!=0){
printf("year:%d,month:2,days:28",year);}
return 0;
}
#include "stdafx.h"
#include<stdio.h>
int main(int argc, char* argv[])
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
if(a+b<=c||a+c<=b||b+c<=a)
{
printf("无法构成三角形");
}
else if(a*a+b*b==c*c||a*a+c*c==b*b||b*b+c*c==a*a)
{
printf("直角三角形");
}
else if ((a==b&&b!=c)||(a==c&&b!=c)||(b==c&&c!=a))
{
printf("等腰三角形");
}
else if (a==b&&b==c)
{
printf("等边三角形");
}
else {
printf("一般三角形");
}
return 0;
}
#include "stdafx.h"
#include "math.h"
int main(int argc, char* argv[])
{
int a;
double rate,tax,profit;
printf("请输入奖金数:");
scanf("%d",&a);
if(a<500){
rate=0.00;}
else if(a>=500 && a<1000){
rate=0.05;}
else if(a>=1000 && a<2000){
rate=0.08;}
else if(a>=2000 && a<5000){
rate=0.10;}
else{
rate=0.15;}
tax=a*rate;
profit=a-tax;
printf("rate=%.2lf,tax=%.2lf,profit=%.2lf",rate,tax,profit);
}
}
原文：https://www.cnblogs.com/p201821440001/p/10749835.html