Question

write a prolog code that accepts input of CGPA from user and determine the level of that CGPA

Answer 1

#include <iostream>char determineGrade (double CGPA) {    if ( CGPA  <= 100 && CGPA >= 90 ) {        return 'A';    }    if ( CGPA >=80 && CGPA <=89 ) {        return 'B';    }    if ( CGPA >= 70 && CGPA <= 88 ) {        return 'C';    }    if ( CGPA >=65 && CGPA <= 69 ) {        return 'D';    }    if ( CGPA <= 64 ) {        return 'F';    }}int main() {    double CGPA = 0;    std::cout << "Please input the CGPA in percentage." << std::endl;    std::cin >> CGPA;    while ( CGPA < 0 || CGPA > 100 ) {        std::cout << "Acceptable values are from 0 till 100"  << std::endl;        std::cin >> CGPA;    }    std::cout << "Your grade is " << determineGrade(CGPA) << std::endl;    return 0;}