#include <stdio.h>
#include <string.h>
int main()
{
unsigned char str[32] = "C Programming", result[128] = "";
int j = 0, size = strlen(str);
for (int i = 0; i < size; i++, j += 2) {
sprintf((char*)result + j, "%c%c", str[i], ' ');
}
result[j] = '\0';
printf("%s\n", result);
return 0;
}
/*
run:
C P r o g r a m m i n g
*/