用c语言程序设计一个简单计算器,求其源代码答:char str1[] = "1230.456+-789*/知消扒Qc=^%";char cnum[5], str2[20] = "", c;int x, y, x0, y0, i, j, v, m, n, act, flag = 1;/* Function prototypes */ void drawboder(void);void initialize(void);void computer(void);void changetextstyle(int font, int ...
利用C语言设计一个计算器程序:要求具有浮点数加、减、乘、除、乘方...答:for (i=1;i<=b;i++)s*=a;return s;} } double mod(double a,double b){ int s;s=(int)a%(int)b;return s;} void main(void){ double a,b;char c;double sum;scanf("%lf,%c,%lf",&a,&c,&b);printf("%lf,%c,%lf\n",a,c,b);switch(c){ case '+':sum=add(...