if(b%3==0||b%7==0)printf("%d ",b);if的括號里可以這么寫嗎？為什么編譯器提示%有問題呢源程序#include<stdio.h>int main(void){float a,b=0;scanf("%f",a);do{b=b+1;if(b%3==0||b%7==0)printf("%d ",b);}while(b<=a);return 0;}