#include using namespace std; /************************************ ** CREATED BY KASHYAP KUMAR ** ** DATE : 01~10~2019 ** ** C++ CODE SERIAL NO.: 4 ** ** CODE SERIAL NO.: 15 ** ************************************/ int main() { double x; char y; cin >> x ; cin >> y; if(isupper(y)){ y=tolower(y); } /******************************* * FROM CELSIUS SCALE * *******************************/ if(y== 'c'){ cout << x << " degree celsius = " << (9*x/5)+32 << " degree fahrenheit"<< endl << endl ; cout << x << " degree celsius = " << x + 273.15 << " kelvin" << endl << endl; // IN CASE OF LESS THAN 0 KELVIN if(x < -273.15){ cout << "0 K temperature is called absolute zero temperature. On the absolute temperature scale, which is used by physicists and is also called the Kelvin scale, it is not possible to go below zero – at least not in the sense of getting colder than zero kelvin. ... At zero kelvin (minus 273 degrees Celsius) the particles stop moving and all disorder disappears."; } } /******************************* * FROM FAHRENHEIT SCALE * *******************************/ else if(y== 'f'){ cout << x << " degree fahrenheit = " << 5*(x-32)/9 << " degree celsius" << endl << endl; cout << x << " degree fahrenheit = " << 5*(x-32)/9 + 273.15 << " kelvin" << endl << endl; // IN CASE OF LESS THAN 0 KELVIN if(x < -459.67){ cout << "0 K temperature is called absolute zero temperature. On the absolute temperature scale, which is used by physicists and is also called the Kelvin scale, it is not possible to go below zero – at least not in the sense of getting colder than zero kelvin. ... At zero kelvin (minus 273 degrees Celsius) the particles stop moving and all disorder disappears."; } } /******************************* * FROM KELVIN SCALE * *******************************/ else if (y=='k'){ cout << x << " kelvin = " << x-273.15 << " degree celsius" << endl << endl; cout << x << " kelvin = " << 9*(x-273.15)/5 + 32 << " degree fahrenheit" << endl << endl ; // IN CASE OF LESS THAN 0 KELVIN if(x < 0){ cout << " 0 K temperature is called absolute zero temperature. On the absolute temperature scale, which is used by physicists and is also called the Kelvin scale, it is not possible to go below zero – at least not in the sense of getting colder than zero kelvin. ... At zero kelvin (minus 273 degrees Celsius) the particles stop moving and all disorder disappears."; } } /******************************* * IN CASE OF WRONG INPUT * *******************************/ else { cout << "please enter the value correctly as shown in example."<< endl << "eg. 32 C or 98 F or 0 k"; } return 0; }

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