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