sum of 2 numbers in cpp
#include<iostream>
int add(int,int);
int main()
{
using namespace std;
int a,b;
cout<<"Enter first number: ";
cin>>a;
cout<<"Enter second number: ";
cin>>b;
cout<<"Sum = "<<add(a,b);
}
int add(int x,int y)
{
return(x+y);
}sum of two numbers c++
#include<iostream>
using namespace std;
int main()
{
double number1,number2;
double sum0;
sum=number1+number2;
cout<<sum;
}Sum of two large numbers in C++
string sum(string a, string b){
string res="";
while(a.length() < b.length()) a="0"+a;
while(b.length() < a.length()) b="0"+b;
int carry=0;
for(int i=a.length()-1;i>=0;i--)
{
int tmp=a[i]-48 + b[i]-48 + carry;
carry=tmp/10;
tmp=tmp%10;
res=(char)(tmp+48)+res;
}
if(carry>0) res="1"+res;
return res;
}Copyright © 2021 Codeinu
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