Let us see the C++ program to Calculate the percentage of marks and show grade using the switch statements. Percentage >= 90% : Grade A
Percentage >= 80% : Grade B
Percentage >= 70% : Grade C
Percentage >= 60% : Grade D
Percentage >= 40% : Grade E
Percentage < 40% : Grade F
Flowchart of the program to Calculate the percentage of marks and show the grade
Program in C++ to Calculate the percentage of marks and show the grade
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# include <iostream> # include <conio.h> using namespace std; int main() { int s1,s2,s3,s4,s5; float per; char grade; cout<<"enter marks of five subjects"<<endl; cin>>s1>>s2>>s3>>s4>>s5; per=((s1+s2+s3+s4+s5)*100)/500; cout<<per<<endl; switch (per>=90&&per<100) { case 1: cout<<"your grade is A"; break; case 0: switch(per>=80 &&per<90) { case 1: cout<<"grade is B"; break; case 0: switch(per>=70&&per<80) { case 1: cout<<"your grade is C"; break; case 0: switch (per>=60&&per<70) { case 1: cout<<"grade is D"; break; case 0: switch (per>=50&&per<60) { case 1: cout<<"grade is E"; break; case 0: cout<<"grade is F"; break; } break; } break; } break; } break; } } |
Output
SFT (Shamil’s Flow Table )
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C++ Program to input marks of subjects and show percentage, and grade without a switch statement
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I welcome to all of you if you want to discuss about any topic. Researchers, teachers and students are allowed to use the content for non commercial offline purpose. Further, You must use the reference of the website, if you want to use the partial content for research purpose.
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