计算器c语言代码答:AspectRatio=(double)xasp/(double)yasp;/*计算纵横比值*/}/*计算器函数*/voidcomputer(void){structviewporttypevp;/*定义视口类型变量*/intcolor,height,width;intx,y,x0,y0,i,j,v,m,n,act,flag=1;floatnum1=0,num2=0,result;/*操作数和计算结果变量*/charcnum[5],str2[20]={""},c,temp[...