貼贴

 	new file:   resistor/CMakeLists.txt
 	new file:   resistor/build.sh
 	new file:   resistor/include/resistorcal.h
 	new file:   resistor/src/main.c
 	new file:   resistor/src/resistorcal.c
 	new file:   ../go/r/01/main.go

Author: DataEraserC

c/resistor/CMakeLists.txt

@@ -0,0 +1,5 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.9)
+PROJECT(RESISTOR)
+INCLUDE_DIRECTORIES(./include)
+AUX_SOURCE_DIRECTORY(./src DIR_SRC)
+ADD_EXECUTABLE(./bin ${DIR_SRC})

c/resistor/build.sh

@@ -0,0 +1,7 @@
+
+rm -rf build
+mkdir build
+cd build
+cmake .. -G "MinGW Makefiles"
+make
+./bin

c/resistor/include/resistorcal.h

@@ -0,0 +1,4 @@
+#ifndef _RESISTOR_H
+#define _RESISTOR_H
+double resistorcal(double R1,double R2,char type);
+#endif

c/resistor/src/main.c

@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include "../include/resistorcal.h"
+int main(){
+    printf("Welcome to Mayuri's Resistor Calculator(Only for separate routes and 2 resistor in it)\n");
+    printf("Make your choice\n> 1.Your have the two resistors of separate routes\n> 2. Your have one of the resistors in the separate routes and the total resistor\nAny other choice is to exit\n");
+    char choice;
+    scanf("%c",&choice);
+    switch (choice){
+        case '1' : printf("Please input your args as [R1 R2]:\n");break;
+        case '2' : printf("Please input your args as [R1 R]:\n");break;
+        default : printf("exiting\n");return 0;break;
+    }
+    double r1 = -1 ,r2 = -1;
+    scanf("%lf %lf",&r1,&r2);
+    while ((r1<0)||(r2<0)) {
+        printf("args don't meet the requirement(R>0)\n");
+        printf("please input them again:\n");
+        scanf("%lf %lf",&r1,&r2);
+
+    }
+    switch (choice){
+        case '1' : printf("R=%lf",resistorcal(r1,r2,choice));break;
+        case '2' : printf("R2=%lf",resistorcal(r1,r2,choice));break;
+    }
+}

c/resistor/src/resistorcal.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include "../include/resistorcal.h"
+double resistorcal(double R1,double R2,char type){
+    switch (type){
+        case '1' : return (R1*R2)/(R1+R2); break;
+        case '2' : return (R1*R2)/(R1-R2); break;
+    }
+}

go/r/01/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+)
+
+func main() {
+	r1 := (flag.Int("r1", -1, "the value of R1"))
+	r2 := (flag.Int("r2", -1, "the value of R2"))
+	r := (flag.Int("r", -1, "the value of R"))
+	flag.Parse()
+	if (-1 != *r) && (-1 != *r1) && (-1 != *r2) {
+		fmt.Printf("(R R1)R2=%f\n(R1 R2)R=%f\n", float64((*r1)*(*r))/float64(*r1-*r), float64((*r1)*(*r2))/float64((*r1)+(*r2)))
+		return
+	}
+	if (-1 == *r1) && (-1 != *r2) {
+		*r1 = *r2
+		*r2 = -1
+	}
+	if -1 == *r1 || ((-1 == *r) && (-1 == *r2)) {
+		fmt.Printf("plz input args\n")
+		return
+	}
+	if *r != -1 {
+		fmt.Printf("R2=%f\n", float64((*r1)*(*r))/float64(*r1-*r))
+		return
+	}
+	if *r2 != -1 {
+		fmt.Printf("R=%f\n", float64((*r1)*(*r2))/float64((*r1)+(*r2)))
+		return
+	}
+}