#include
using namespace std;
int main(){
cout<<"sdss"<
}
15*x/2=150
S=(15+25)*x/2;
#include
using namespace std;
int main(){
int x=150*2/15;
int s=(15+25)*x/2;
cout<<"the square of s="< 【c语言入门简单算法】return 0;
}
#include
using namespace std;
int main(){
int x;
cin>>x;
cout<
}
#include
using namespace std;
int main(){
int s1,s2,s3;
s1=15*20;
s2=10*20;
s3=(s1-s2)/10;
cout< return 0;
}
#include
using namespace std;
int main(){
int x,y;
cin>>x>>y;
cout<<"x="<
cout<<"binhuanhoux="<
}
#include
int main(){
double pi=3.1415926;
double r,h,s1,s2,s3;
scanf("%lf%lf",&r,&h);
s1=pi*2*r*h;
s2=2*pi*r*r;
s3=s1+s2;
printf("arra=%0.3lf",s3);
return 0;
}
#include
int main(){
double pi=3.1415926;
double r,c,s3;
scanf("%lf",&r);
c=2*pi*r;
s3=pi*r*r;
printf("%0.2lf%0.2lf\n",c,s3);
return 0;
}
#include
using namespace std;
int main()
{
int x;
short int u;
cout<<" x"< return 0;
}
#include
using namespace std;
int main()
{
char a,b;
cout<<"dazi mu zhuan huan xiao zi mu"<
b=a+32;
cout<
return 0;
}
#include
using namespace std;
int main()
{
int x,a,b,c,e;
cin>>x;
a=x/100;
//baiwei
c=x%10;
//gewei
b=(x/10)%10;
//shiwei
e=c*100+b*10+a;
cout<
}