project in c language


How to Create a Scientific Calculator

Hello friends aapka swagat hai ek or naye topic par. Aaj main aapke liye Lekar Aaya hun ki aap Deploma O.level me aapna project kese create kar satte ho.

Aaj mein easily way mei pura project mention karne ka prayas karunga, jis-se ki aap easily turbo-C Compiler par yah pura project type kar Payenge or aapna project time par submit kar Payenge. So friends shuru karte hai.


scientific calclator


Program

#include <stdio.h>
#include <conio.h>
#include <math.h>

int main(void)
 {
int choice, i, a, b;
float x, y, result;
clrscr();
printf(" Select your operation\t\tScientific Calculator\n ");
printf("=====================\t\t=====================");
printf("\n1. Addition\t\t2. Subtraction\t\t3. Multiplication\n4. Division\t\t");
printf("5. Square root\t\t6. X ^ Y\n7. X ^ 2\t\t8. X ^ 3\t\t");
printf("9. 1 / X\n10. X ^ (1 / Y)\t\t11. X ^ (1 / 3)\t\t");
printf("12. 10 ^ X\n13. X!\t\t\t14. %\t\t\t15. log10(x)\n16. Modulus\t\t");
printf("17. Sin(X)\t\t18. Cos(X)\n19. Tan(X)\t\t20. Cosec(X)\t\t");
printf("21. Cot(X)\n22. Sec(X)\t\t0. Exit Programe\n");
printf("=====================================================================\n");
printf("your choice digit upto (0-22) plese enter...");
printf("\n=====================================================================\n\n");
scanf("%d", &choice);
if(choice == 0) exit(0);
switch(choice)
{
case 1:
printf("Enter X: ");
scanf("%f", &x);
printf("\nEnter Y: ");
scanf("%f", &y);
result = x + y;
printf("\nResult: %f", result);
break;

case 2:
printf("Enter X: ");
scanf("%f", &x);
printf("\nEnter Y: ");
scanf("%f", &y);
result = x - y;
printf("\nResult: %f", result);
break;

case 3:
printf("Enter X: ");
scanf("%f", &x);
printf("\nEnter Y: ");
scanf("%f", &y);
result = x * y;
printf("\nResult: %f", result);
break;

case 4:
printf("Enter X: ");
scanf("%f", &x);
printf("\nEnter Y: ");
scanf("%f", &y);
result = x / y;
printf("\nResult: %f", result);
break;

case 5:
printf("Enter X: ");
scanf("%f", &x);
result = sqrt(x);
printf("\nResult: %f", result);
break;

case 6:
printf("Enter X: ");
scanf("%f", &x);
printf("\nEnter Y: ");
scanf("%f", &y);
result = pow(x, y);
printf("\nResult: %f", result);
break;

case 7:
printf("Enter X: ");
scanf("%f", &x);
result = pow(x, 2);
printf("\nResult: %f", result);
break;

case 8:
printf("Enter X: ");
scanf("%f", &x);
result = pow(x, 3);
printf("\nResult: %f", result);
break;

case 9:
printf("Enter X: ");
scanf("%f", &x);
result = pow(x, -1);
printf("\nResult: %f", result);
break;

case 10:
printf("Enter X: ");
scanf("%f", &x);
printf("\nEnter Y: ");
scanf("%f", &y);
result = pow(x, (1/y));
printf("\nResult: %f", result);
break;

case 11:
printf("Enter X: ");
scanf("%f", &x);
y = 3;
result = pow(x, (1/y));
printf("\nResult: %f", result);
break;

case 12:
printf("Enter X: ");
scanf("%f", &x);
result = pow(10, x);
printf("\nResult: %f", result);
break;

case 13:
printf("Enter X: ");
scanf("%f", &x);
result = 1;
for(i = 1; i <= x; i++)
{
result = result * i;
}
printf("\nResult: %.f", result);
break;

case 14:
printf("Enter X: ");
scanf("%f", &x);
printf("\nEnter Y: ");
scanf("%f", &y);
result = (x * y) / 100;
printf("\nResult: %.2f", result);
break;

case 15:
printf("Enter X: ");
scanf("%f", &x);
result = log10(x);
printf("\nResult: %.2f", result);
break;

case 16:
printf("Enter X: ");
scanf("%d", &a);
printf("\nEnter Y: ");
scanf("%d", &b);
result = a % b;
printf("\nResult: %d", result);
break;

case 17:
printf("Enter X: ");
scanf("%f", &x);
result = sin(x * 3.14159 / 180);
printf("\nResult: %.2f", result);
break;

case 18:
printf("Enter X: ");
scanf("%f", &x);
result = cos(x * 3.14159 / 180);
printf("\nResult: %.2f", result);
break;

case 19:
printf("Enter X: ");
scanf("%f", &x);
result = tan(x * 3.14159 / 180);
printf("\nResult: %.2f", result);
break;

case 20:
printf("Enter X: ");
scanf("%f", &x);
result = 1 / (sin(x * 3.14159 / 180));
printf("\nResult: %.2f", result);
break;

case 21:
printf("Enter X: ");
scanf("%f", &x);
result = 1 / tan(x * 3.14159 / 180);
printf("\nResult: %.2f", result);
break;

case 22:
printf("Enter X: ");
scanf("%f", &x);
result = 1 / cos(x * 3.14159 / 180);
printf("\nResult: %.2f", result);
break;

default:
printf("\nInvalid Choice!");
}
getch();
}

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