c语言如何让输出数据右对齐

?C???,????printf()?????????????????????????"%m.nf"??m????????,n?????????,f??????

??,??????num?????,????printf("]", num),??5?????????5??????????????,????printf("%8.2f", num),??8?????????8???,???????????

?????????:

#include 

int main() {
    int num = 123;
    float num2 = 123.456;
    
    printf("]\n", num);
    printf("%8.2f\n", num2);
    
    return 0;
}

????:

  123
  123.46

??????,??"123"??????,???5??????;???"123.456"??????,???8???????