#include<stdio.h>

void cel(float cel, float chgcel);

void getcel(float* cels);

float celtofah(float cels, float* chgcel);

void printfah(float cels, float chgcel);

void fah(float fahr, float chgfah);

void getfah(float* fahr);

float fahtocel(float fahr, float* chgfah);

void printcel(float fahr, float chgfah);

int main(void)
{
 float cels;
 float chgcel;

 
 float fahr;
 float chgfah;
   
 cel(cels,chgcel);

 fah(fahr,chgfah);
 
 return 0;
}

void cel(float cels,float chgcel)
{
 getcel(&cels);
 celtofah(cels, &chgcel);
 printfah(cels, chgcel);
 return;
}

void getcel(float* cels)
{
 printf("Enter the temperature in celsius : ");
 scanf("%f",*cels);

 return;
}

float celtofah(float cels, float* chgcel)
{
 *chgcel = 32+1.8*cels;

 return *chgcel;
}
void printfah(float cels, float chgcel)
{
 printf("Celsius temperature is :%f\\n",cels);
 printf("Fahrenheit temperature is : %f\\n",chgcel);

 return;
}

void fah(float fahr, float chgfah)
{
 getfah(&fahr);
 fahtocel(fahr,&chgfah);
 printcel(fahr,chgfah);
 return;
}

void getfah(float* fahr)
{
 printf("Enter the temperature in fahrenheit :");
 scanf("%f",*fahr);

 return;
 
}

float fahtocel(float fahr, float* chgfah)
{
 *chgfah = (fahr-32)*5/9;

 return *chgfah;
}

void printcel(float fahr, float chgfah)
{
 printf("Fahrenheit temperature is : %3.1f\\n",fahr);
 printf("Celsius temperature is %3.1f\\n",chgfah);
 return;
}

실행이 계속안되는데 왜그런지좀 알려주시면 영광으로생각하겟나이다..ㅠ