+ 3
How can write program to calculate average provided that the grades smaller or equal to 100
17 Antworten
0
Will you write this program in c ++?
0
I need help me in this program
0
The only thing I don't know how to do, is to prepare for multiple inputs. But, you would add all the inputs, then divide them by the number of inputs. 
0
I can help you tell the full story of the program
0
Let's say you have a set amount of tests. You have 10 tests and want to calculate the average. 
Set ten different variables as inputs. 
Then add all inputs then divide by ten. 
0
let's say you have 7 grades
0
but how can do conditions of this problem 
0
int I;
int a;
int m;
int e;
int p;
int b;
int c;
0
float average; 
0
Sung, 
Add all the variables together in a new int called "sum" 
Now make float average = sum/7
0
how can make condition?
by use if or switch 
0
if (int l, int e, so on so fourth > 100)
Print "Please enter a test grade lower than 100.";
Return;
Else 
Print average
0
so
I say 
sum=(i+a+m+e+p+b+c);
0
Yes then make average = sum/7
0
#include <iostream>
using namespace std;
int main() {
	
	
	int fexam, sexam, texam, avg;
	
	cout << "Enter the first exam grade: ";
	cin >> fexam;
	
	cout << "Enter the second exam grade: ";
	cin >> sexam;
	
	cout << "Enter the third exam grade: ";
	cin >> texam;
	
	avg= (fexam+sexam+texam)/3;
	
	if (avg >=0 && avg<=45) 
		cout <<"You did not pass the class successfully";
		
		else if (avg >=46 && avg<=69)
		cout << "You need to work a little more";
		
		else if (avg >=70 && avg<=84)
		cout << "You can be a successful student with a little more effort.";
		
		else if (avg >=85 && avg <=100)
		cout << "Congratulations, you passed the class with success.";
	
	
	
	
	
	
	
	
	
	
	
	
	return 0;
}
0
Maybe it might not work, but you can create something like this.
0
OK 
thank you 



