#include <stdio.h> int main() { int i, x; int binary[40]={0,}; printf("십진수: "); scanf("%d", &x); i=0; while(x>0) { binary[i]=x%2; x=x/2; i=i+1; } while(i>0) { --i; printf("%d",binary[i]); } return 0; } #include <stdio.h> int main() { int i, x, y; printf("십진수: "); scanf("%d", &x); y=1; while(x>y) y=y+y; if(y>x) y=y/2; while(y>0) { if(x>..