编写程序LAB2_3.c：计算并输出三个电阻r1、r2、r3并联后的电阻值r.已知电阻并联公式为1/r=1/r1+1/r2+1/r3
<p>问题：编写程序LAB2_3.c：计算并输出三个电阻r1、r2、r3并联后的电阻值r.已知电阻并联公式为1/r=1/r1+1/r2+1/r3<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">曲志强的回答：<div class="content-b">网友采纳 main(){doublea,b,c,r;printf("intputr1=");scanf("%lf",&a);printf("inputr2=");scanf("%lf",&b);printf("inputr3=");scanf("%lf",&c);r=1.0/(1/a+1/b+1/c);printf("r=%lfn",r);system("pause");}
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