#include <stdio.h>
float mgldj=2.3;
int qbj=13;
float yjsf=2.76;
int ry=1;
int main()
{
int lucheng=12;
int qqblc=lucheng-3;
float chefei=(qqblc*mgldj)+ry+qbj;
printf("%d",chefei);
return 0;
}希望解答~万谢!
%d是整数的占位符,现在费用是小数,应该是%f