Assignment no 1

Task 1:

#include<iostream>

using namespace std;

int main()

int a1, a2, a3, difference_a ,sum_a ,average_a;

cout<<"enter numbers obtained in a1 = "<<endl;

cin>>a1;

cout<<"enter numbers obtained in a2 = "<<endl;

cin>>a2;

difference_a=a1-a2;

if(a1<60){

cout<<" a1 is failed"<<endl;

Else

cout<<" a1 is passed"<<endl;}

if(a2<60){

cout<<" a2 is failed"<<endl;

else

cout<<" a2 is passed"<<endl;

sum_a=a1+a2;

cout<<" total numbers = "<<sum_a<<endl;

average_a = sum_a/2;
Assignment no 1
cout<<" average marks = "<<average_a<<endl;

return 0;

Task 02:

#include<iostream>

using namespace std;

int main()

int xy_marks[5] ,ave;

xy_marks[0]=10;

xy_marks[1]=20;

xy_marks[2]=30;

cout<<"enter marks of quiz 4"<<endl;

cin>>xy_marks[3];

cout<<"enter marks of quiz 5"<<endl;

cin>>xy_marks[4];

int sum =xy_marks[0] + xy_marks[1] + xy_marks[2] + xy_marks[3] + xy_marks[4];

ave =sum/5;

cout<<xy_marks[0]<<" , "<<xy_marks[1]<<" , "<<xy_marks[2]<<" , "<<xy_marks[3]<<" ,

cout<<" total marks are : "<<sum<<endl;

cout<<" average are : "<<ave<<endl;

double per=sum*100/50;

cout<<"Percentage or marks is : "<<per<<endl;

if(per<50){cout<<"you are fail!"<<endl;

}else{cout<<"you are pass."<<endl;

int r;
Assignment no 1
cout<<"quiz you want to check !"<<endl;

cin>>r;

// cout<<xy_marks[r];

if(r==1){cout<<xy_marks[0]<<endl;

else if(r==2){cout<<xy_marks[1]<<endl;

else if(r==3){cout<<xy_marks[2]<<endl;

else if(r==4){cout<<xy_marks[3]<<endl;

else if(r==5){cout<<xy_marks[4]<<endl;

else{cout<<"error"<<endl;

return 0;

TASK_03:

#include<iostream>

using namespace std;

int main()

{ int Q;

cout<<"enter quiz’s u want to check; ";

cin>>Q;

int Q_marks[Quiz];

for (int j=0; j<Q; j++)

cout<<"enter marks of quiz no : "<<j+1<<" = ";

cin>>Q_marks[j];

int r;

cout<<"enter quiz no u want to check: ";

cin>>r;

cout<<"marks of quiz no " <<r<<" are "<<Q_marks[r]<<endl;

if ( Q_marks[r]>=50){cout<<"you are pass in that quiz ...";

else{cout<<"you are fail in that quiz ...";

return 0;

Task 04:

#include<iostream>

using namespace std;

int main()

{ int Qz;

cout<<"enter quizes u want to check; ";

cin>>Quiz;

int Qz_marks[Qz];

for(int j=0; j<Qz; j++)

cout<<"enter marks of quiz no : "<<j+1<<" = ";

cin>>Qz_marks[j];
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}

int passcount=0;

int failcount=0;

for(int i=0; i<Qz; i++){

if(Qz_marks[i]>=60){

passcount++;}

else{

failcount++;

cout<<"u are pass "<<passcount<<" quizes "<<endl;

cout<<"u are fail "<<failcount<<" quizes .";

return0;

Task 05:

#include <iostream>

#include <string>

using namespace std;

string Mypassword;

int password_length;

int main() {

cout<<" your password contains atleast one capital and small letter \n\n\n";
Assignment no 1
cout << "create new password : ";

getline(cin, Mypassword);

password_length = Mypassword.size();

cout << endl << " entered password is: " << Mypassword << endl;

cout << "Length of password is: " << password_length << endl;

int capitalcount = 0;

int smallcount = 0;

for (int i = 0; i < password_length; i++) {

char ch = Mypassword[i];

if (ch>=65 && ch<=90) {

capitalcount++;

} else if (ch>=97 && ch<=122) {

smallcount++;

cout << "Number of capital letters are: " << capitalcount << endl;

cout << "Number of small letters are: " << smallcount << endl<<endl;

if (capitalcount > 0 && smallcount > 0) {

if (password_length >=5 && password_length <= 15)

cout << "password accepted" << endl;

} else {

cout << "Re-enter password " << endl;

} else {
Assignment no 1
cout << "ERROR! !!!" << endl;

return 0;

Task 06:

#include<iostream>

#include<string>

using namespace std;

string Mypw;

int pw_length ;

int main()

{ // for making code attractive

cout<<"\n";

cout<<" password contain one capital letter \n";

cout<<" password contain atleast one uppercase and symbol \n\n\n";

cout<<"create new password _ ";

getline(cin,Mypw);

pw_length=Mypw.size();

cout<<endl<<"Your entered password is _ "<<Mypw<<endl;

cout<<endl<<"Length of your password is _ "<<pw_length<<endl;

int capitalcount =0;

int smallcount=0;

int digitcount=0;
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int sPcount=0;

for (int i=0; i<pw_length; i++){

char ch = Mypw[i];

if (ch>=65 && ch<=90) {

capitalcount++;

} else if (ch>=97 && ch<=122) {

smallcount++;

}else if (ch>='0' && ch<='9') {

digitcount++;

else

sPcount ++;

cout<<"Numbers of capital letters are _ "<<capitalcount<<endl;

cout<<"Numbers of small letters are _ "<<smallcount<<endl;

cout << "No of special letters is_ "<< sPcount <<endl;

cout << "No of numeric characters is_ "<< digitcount <<endl;

if (capitalcount> 0 && smallcount> 0&&sPcount>0&&digitcount>0){

cout<< "password accepted "<<endl;

} else{

cout<< "Re-enter"<<endl;

}
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