Question

How to convert digits of pi to an array of characters in C

Answer 1

#include <stdio.h>
  
int main(void)
{
    float pi = 3.141592;
 
    char array[16] = "";
     
    sprintf(array, "%.6f", pi);
     
    for(int i = 0; array[i]; i++) {
        if (array[i] != '.') {
            printf("array[%d] = %c\n", i, array[i]);
        }
    }  
      
    return 0;
}
   
    
    
    
/*
run:
 
array[0] = 3
array[2] = 1
array[3] = 4
array[4] = 1
array[5] = 5
array[6] = 9
array[7] = 2
 
*/

 

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