|
@ -19,132 +19,19 @@ double combination(int n, int r); |
|
|
displayMenu(); |
|
|
displayMenu(); |
|
|
printf("Enter your choice: "); |
|
|
printf("Enter your choice: "); |
|
|
scanf("%d", &choice); |
|
|
scanf("%d", &choice); |
|
|
switch (choice) { |
|
|
|
|
|
case 1: |
|
|
|
|
|
printf("Enter two numbers: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
result = add(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 2: |
|
|
|
|
|
printf("Enter two numbers: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
result = subtract(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 3: |
|
|
|
|
|
printf("Enter two numbers: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
result = multiply(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 4: |
|
|
|
|
|
printf("Enter two numbers: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
if (num2 == 0) { |
|
|
|
|
|
printf("Error: Division by zero\n"); |
|
|
|
|
|
} else { |
|
|
|
|
|
result = divide(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
} |
|
|
|
|
|
break; |
|
|
|
|
|
case 5: |
|
|
|
|
|
printf("Enter base and exponent: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
result = exponent(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 6: |
|
|
|
|
|
printf("Enter two numbers: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
result = modulus(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 7: |
|
|
|
|
|
printf("Enter a number: "); |
|
|
|
|
|
scanf("%lf", &num1); |
|
|
|
|
|
result = logarithm(num1); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 8: |
|
|
|
|
|
printf("Enter base and exponent: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
result = potential(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 9: |
|
|
|
|
|
printf("Enter a number: "); |
|
|
|
|
|
scanf("%lf", &num1); |
|
|
|
|
|
result = squareRoot(num1); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 10: |
|
|
|
|
|
printf("Enter a number: "); |
|
|
|
|
|
scanf("%lf", &num1); |
|
|
|
|
|
result = square(num1); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 11: |
|
|
|
|
|
printf("Enter angle in degrees: "); |
|
|
|
|
|
scanf("%lf", &angle); |
|
|
|
|
|
result = sine(angle); |
|
|
|
|
|
printf("Sine of %.2lf degrees: %lf\n", angle, result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 12: |
|
|
|
|
|
printf("Enter angle in degrees: "); |
|
|
|
|
|
scanf("%lf", &angle); |
|
|
|
|
|
result = cosine(angle); |
|
|
|
|
|
printf("Cosine of %.2lf degrees: %lf\n", angle, result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 13: |
|
|
|
|
|
printf("Enter angle in degrees: "); |
|
|
|
|
|
scanf("%lf", &angle); |
|
|
|
|
|
result = tangent(angle); |
|
|
|
|
|
printf("Tangent of %.2lf degrees: %lf\n", angle, result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 14: |
|
|
|
|
|
printf("Enter n and r: "); |
|
|
|
|
|
scanf("%d %d", &n, &r); |
|
|
|
|
|
result = permutation(n, r); |
|
|
|
|
|
printf("Permutation of %d and %d: %lf\n", n, r, result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 15: |
|
|
|
|
|
printf("Enter n and r: "); |
|
|
|
|
|
scanf("%d %d", &n, &r); |
|
|
|
|
|
result = combination(n, r); |
|
|
|
|
|
printf("Combination of %d and %d: %lf\n", n, r, result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 16: |
|
|
|
|
|
printf("Enter a number: "); |
|
|
|
|
|
scanf("%lf", &num1); |
|
|
|
|
|
result = cube(num1); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 17: |
|
|
|
|
|
printf("Enter a number: "); |
|
|
|
|
|
scanf("%lf", &num1); |
|
|
|
|
|
result = cubeRoot(num1); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 18: |
|
|
|
|
|
printf("Enter a number: "); |
|
|
|
|
|
scanf("%lf", &num1); |
|
|
|
|
|
result = factorial(num1); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 19: |
|
|
|
|
|
printf("Enter base and exponent: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
result = power(num1, num2); |
|
|
|
|
|
printf("Result: %lf\n", result); |
|
|
|
|
|
break; |
|
|
|
|
|
case 20: |
|
|
|
|
|
printf("Exiting...\n"); |
|
|
|
|
|
break; |
|
|
|
|
|
default: |
|
|
|
|
|
printf("Invalid choice\n"); |
|
|
|
|
|
|
|
|
if (choice >= 1 && choice <= 19) { |
|
|
|
|
|
if (choice >= 9 && choice <= 17) { |
|
|
|
|
|
num1 = getDoubleInput("Enter a number: "); |
|
|
|
|
|
} else if (choice >= 1 && choice <= 8) { |
|
|
|
|
|
printf("Enter two numbers: "); |
|
|
|
|
|
scanf("%lf %lf", &num1, &num2); |
|
|
|
|
|
} else if (choice == 18 || choice == 19) { |
|
|
|
|
|
int n = getIntInput("Enter n: "); |
|
|
|
|
|
int r = getIntInput("Enter r: "); |
|
|
|
|
|
num1 = n; |
|
|
|
|
|
num2 = r; |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
while (choice != 20); |
|
|
while (choice != 20); |
|
|
|
|
|
|
|
|
return 0; |
|
|
return 0; |
|
|