输入电阻值，计算出并联电阻、串联电阻
#include <stdio.h>
#include <stdlib.h>
int main()
{
double z=9.0/5.0;
double r1;
double r2;
printf("请输入两个电阻值:");
scanf("%lf,%lf",&r1,&r2);
printf("并联电阻为:%.2lf\n 串联电阻为:%.2lf\n",(r1*r2)/(r1+r2),r1+r2);
return 0;
}
#include <stdio.h>
#include <stdlib.h>
int main()
{
double z=9.0/5.0;
double r1;
double r2;
printf("请输入两个电阻值:");
scanf("%lf,%lf",&r1,&r2);
printf("并联电阻为:%.2lf\n 串联电阻为:%.2lf\n",(r1*r2)/(r1+r2),r1+r2);
return 0;
}