#include<stdio.h>
int main(void)
{
float x,y;
scanf("%f",x);
if(x<1)
{
y=x;
printf("y=%f\n",y);
}
else if(x>=1&&x<10)
{
y=2*x-1;
printf("y=%f\n",y);
}
else
{
y=3*x-11;
printf("y=%f\n",y);
}
return 0;
}
#include<stdio.h>
int main(void)
{
float x,y;
scanf("%f",x);
if(x<1)
{
y=x;
printf("y=%f\n",y);
}
else if(x>=1&&x<10)
{
y=2*x-1;
printf("y=%f\n",y);
}
else
{
y=3*x-11;
printf("y=%f\n",y);
}
return 0;
}
scanf("%f",&x);
#include<stdio.h>
int main(void)
{
float x,y;
scanf("%f",&x);
if(x<1)
{
y=x;
printf("y=%f\n",y);
}
else if(x>=1&&x<10)
{
y=2*x-1;
printf("y=%f\n",y);
}
else
{
y=3*x-11;
printf("y=%f\n",y);
}
return 0;
}