Question

How to calculate 2 power 100 in C

Answer 1

#include <stdio.h>
#include <math.h>
 
int main(void) {
    int base = 2;
    int exponent = 100;
  
    double power = pow(base, exponent); 
    
    printf("%lf\n", power);
    printf("%e\n", power);

    return 0;
}
  
  

  
/*
run:
  
1267650600228229401496703205376.000000
1.267651e+30
  
*/

 

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