C
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#include <stdio.h>
int main() {
int choice;
float temp, convertedTemp;
printf("Temperature Conversion\n");
printf("1. Fahrenheit to Celsius\n");
printf("2. Celsius to Fahrenheit\n");
printf("Enter your choice (1 or 2): ");
scanf("%d", &choice);
if (choice == 1) {
printf("Enter temperature in Fahrenheit: ");
scanf("%f", &temp);
convertedTemp = (temp - 32) * 5 / 9;
printf("Temperature in Celsius: %.2f\n", convertedTemp);
} else if (choice == 2) {
printf("Enter temperature in Celsius: ");
scanf("%f", &temp);
convertedTemp = (temp * 9 / 5) + 32;
printf("Temperature in Fahrenheit: %.2f\n", convertedTemp);
} else {
printf("Invalid choice! Please enter 1 or 2.\n");
}
}
Output:
Enter your choice (1 or 2): 1
Enter temperature in Fahrenheit: 100
Temperature in Celsius: 37.78