Set precision for float number : float output « Data Type « C++






  1. C++
  2. Data Type
  3. float output

Set precision for float number

  
#include <iostream>
#include <iomanip>
using namespace std; 
int main(void){
   int i;
   float value = 1.2345;

   for (i = 0; i < 4; i++)
     cout << setprecision(i) << value << '\n';
}








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