Question

How to add all the digits of a float number in C

Answer 1

#include <stdio.h> 
#include <math.h> 
     
int main() 
{ 
	float f = 3.287154;

	long l = f * 1000000;

	int sum = 0;
    while (l != 0) {
    	int reminder = l % 10;
    	sum += reminder;
    	l /= 10;
 
    }    
	printf("%d", sum);  
       
    return 0; 
} 
     
     
     
/*
run:
     
30
   
*/

     
     
/*
run:
     
30
   
*/

 

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