#include<iostream>
using namespace std;
int  main() 
    { 
int number1, number2, sum;
    cout << "Enter two integers: ";
    cin >>number1 >> number2;
    sum = number1 + number2;
    cout << "sum is"<< number1 << " + " << number2 << " = " << sum; 
    return 0;

}

 
#include<iostream>
using namespace std;
int  main() 
 { 
 int dividnd, divisor, quotient, remainder;
    cout<<"Enter dividend:";
    cin>>dividnd;
    cout<<"Enter divisor: ";
    cin>>divisor;
    quotient = dividnd / divisor;
    remainder = dividnd % divisor;
    cout<<"Quotient = "<< quotient;
    cout<<"Remainder = "<< remainder;
    return 0;
}

 
#include<iostream>
using namespace std;
int  main() 
 { 
int sub1,sub2,sub3,sub4,sub5,sub6,total;

cout<<"enter marks of sub1";

cin>>sub1;

cout<<"enter marks of sub2 ";

cin>>sub2;

cout<<"enter marks of sub3";

cin>>sub3;

cout<<"enter marks of sub4";

cin>>sub4;

cout<<"enter marks of sub5";

cin>>sub5;

cout<<"enter marks of sub6";

cin>>sub6;

total=sub1+sub2+sub3+sub4+sub5+sub6;

cout<<"Total is"<< total;

return 0;
}

 
#include<iostream>
using namespace std;

int main()
{
   int num1, num2, temp;
    cout<<"Enter 1st Number: "; 
    cin>>num1;
    cout<<"Enter 2nd Number: "; 
    cin>>num2;
cout<<"Before Swapping: 1st Number: "<< num1 <<" 2nd Number: "<< num2;
   temp=num1;
    num1=num2;
    num2=temp;

    cout << "\nAfter swapping." << endl;
    cout << "1st Number: "<< num1 <<" 2nd Number: "<< num2;

    return 0;
}