how to use loop in c++ code example

Example 1: how to make a Loop in c++

for (int i; i < 10; i++)
{
  cout << i << "\n";
}

Example 2: for loop c++

#include <iostream>

using namespace std;

int main(){
 
  int i; //initialize integer
  //i starts at 0 and stops at 4, as 5 is not < 5
  for (i = 0; i < 5; i++){ //i++ means add 1 to i each iteration
    cout << "number " + i << endl; //print 5 times
  }
  return 0;
}
//output:
/*
number 0
number 1
number 2
number 3
number 4
*/

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Cpp Example

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