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gradeCalc.js
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gradeCalc.js
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function score(firstCa=15,secondCa=19,exam=50){
if(firstCa >= 0 && firstCa <= 20 && secondCa >= 0 && secondCa <= 20 && exam >= 0 && exam <= 60){
return firstCa + secondCa + exam
}
else if(firstCa < 0 || firstCa > 20){
return "your First CA score is note valid"
}
else if(secondCa < 0 || secondCa > 20){
return "your Second CA score is note valid"
}
else if(exam < 0 || exam > 60){
return "your Exam score is note valid"
}
else{
return "your grades don't add up"
}
}
function grade(userGrade){
if (userGrade <= 40 ){
if (40 - userGrade <= 3 ){
return "You got a D"
}
else{
return "You got a F"
}
}
else if (userGrade <= 49){
if (49 - userGrade <= 3 ){
return "You got a C"
}
else{
return "You got a D"
}
}
else if (userGrade <= 59){
if (59 - userGrade <= 3 ){
return "You got a B"
}
else{
return "You got a C"
}
}
else if (userGrade <= 69){
if (69 - userGrade <= 3 ){
return "You got an A"
}
else{
return "You got a B"
}
}
else if (userGrade <= 100){
return "You got an A"
}
else{
return userGrade
}
}
console.log(grade(score(16,18,50)))