#include?<stdio.h>int?main(){????int?a,b,c,d;????double?result;????a?=?1;????b?=?2;????c?=?3;????d?=?4;????result?=?a-b+c*d;????//在這里體驗(yàn)哦~????printf("%f\n",?result);????return?0;}

#include <stdio.h>

int main()

{

? ? int a,b,c,d;

? ? double result;

? ? a = 1;

? ? b = 2;

? ? c = 3;

? ? d = 4;

? ? result = a-b+c*d;? ? //在這里體驗(yàn)哦~

? ? printf("%f\n", result);

? ? return 0;

}