Тооны машин. Code1

# include <stdio.h>
# include <stdlib.h>
# include <conio.h>
# include <math.h>
void niilber_too(void )
{
double a, b, c = 0;
printf("\nEne 2 toog oruulna \nEhnii too : ");
scanf("%lf", &a);
printf("2 too: ");
scanf("%lf", &b);
c = a + b;
printf("\n%.4lf + %.4lf = %.4lf\n", a, b, c);
}
void yalgawar_too( void )
{
double a, b, c = 0;
printf("\nEne 2 toog oruulna \nEhnii too : ");
scanf("%lf", &a);
printf("2 too: ");
scanf("%lf", &b);
c = a - b;
printf("\n%.4lf - %.4lf = %.4lf\n", a, b, c);
}
void urjwer_too(void ){
double a, b, c = 0;
printf("\nEne 2 toog oruulna \nEhnii too : ");
scanf("%lf", &a);
printf("2 too: ");
scanf("%lf", &b);
c = a * b;
printf("\n%.4lf * %.4lf = %.4lf\n", a, b, c);
}
void noogdwor_too( void ){
double a, b, c = 0;
printf("\nEne 2 toog oruulna \nEhnii too : ");
scanf("%lf", &a);
printf("2 too: ");
scanf("%lf", &b);
c = a / b;
printf("\n%.4lf / %.4lf = %.4lf\n", a, b, c);
}
void pactoral_too(void){
int i,n,pac=1,count=1;
void clrscr();
printf("\n N=");
scanf("%i", &n);
for(i=n;i>=0;i--){
if(i==1) continue;
if(i==0) continue;
pac=pac*i;
}
printf("%d iin Pactaral=%d", n, pac);
}
void yazguur_too(void){
int n, pac;
printf("\nN=");
scanf("%i", &n);
pac=sqrt(n);
printf("%d", pac);
}
void zereg_too(void){
int n,m, pac;
printf("\nN=");
scanf("%i", &n);
printf("zereg ni=");
scanf("%d", &m);
pac=pow(n,m);
printf("Hariu=%d", pac);
}
void log_too(void){
double n, pac;
printf("\nN=");
scanf("%lf", &n);
pac=log(n);
printf("%.4lf", pac);
}
‪#‎include‬<stdio.h>
#include<conio.h>
#include<math.h>
#include<stdlib.h>

‪#‎define‬ KEY "Ta uuriin songoltoo oruul nuu?:"

// Function prototype declaration
void addition();
void subtraction();
void multiplication();
void division();
void modulus();
void power();
int factorial();
void calculator_operations();

// Start of Main Program
int main()
{
int X=1;
char Calc_oprn;

// Function call
calculator_operations();

while(X)
{
printf("\n");
printf("%s : ", KEY);

Calc_oprn=getche();

switch(Calc_oprn)
{
case '+': niilber_too();
break;

case '-': yalgawar_too();
break;

case '*': urjwer_too();
break;

case '/': noogdwor_too();
break;

case '?': yazguur_too();
break;

case '!': pactoral_too();
break;

case '^': zereg_too();
break;
case '#': log_too();
break;
case 'H':
case 'h': calculator_operations();
break;

case 'Q':
case 'q': exit(0);
break;

default : system("cls");
calculator_operations();
}
}
}

//Function Definitions

void calculator_operations()
{
//system("cls"); use system function to clear
//screen instead of clrscr();
printf("\nEnhuu tooni mashin 2 ba 1 toon dr yawagdag\n\n");
printf("Enter + symbol for Niilber \n");
printf("Enter - symbol for yalgawar \n");
printf("Enter * symbol for urjwer \n\n");
printf("Enter / symbol for noogdwor \n");
printf("Enter ? symbol for yazguur\n");
printf("Enter ^ symbol for zereg \n\n");
printf("Enter ! symbol for Factoral \n");
printf("Enter # symbol for log10\n");
}