Examples of Go language function parameters and return values, simple application of arrays

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Examples of Go language function parameters and return values, simple application of arrays

 PackageMainImport "FMT"funcMain () {string1, string2: =test_various_values( in, the) FMT. Println ("Parameter 1", string1) fmt. Println ("Parameter 2", string2) fmt. Println ("------------------------------------------------------------------") V1, V2: =test_various_values2( in,"Huangmao") FMT. Println ("--v1====", v1) fmt. Println ("---v2 = =", v2) fmt. Println ("------------------------array traversal----------------------------------") Declaratetype ()}/** * Test multiple input return value functions *arg1,arg2 for incoming parameters, int specifies the type for the incoming parameter;  *STR1,STR2 is the return value parameter. *  */ funcTest_various_values (arg1,arg2int) (str1string, str2string) {FMT. Println ("a===", arg1) fmt. Println ("b===", arg2) fmt. Println ("a+b=", ARG1+ARG2) str1="Hell"Str2="World"    varMunintMun=34Fmt. Println ("num raw value = =", Mun) mun=arg1 fmt. Println ("num copy result = =", Mun)returnSTR1,STR2}funcTest_various_values2 (arg1int, arg2string) (RESLUT1int, Reslut2string){varNumintNum=arg1 FMT. Println ("Parameter 1====test_various_values2====", num)varV1stringV1=arg2 FMT. Println ("Parameter 2=====test_various_values2==", v1) Reslut1=num reslut2=v1returnRESLUT1, Reslut2}/** * Define variable * */ funcDeclaratetype () {varZ_numintZ_num=45Fmt. Println (Z_num)varStr1stringstr1="Hello go"Fmt. Println (STR1)//define Arrays   varMyArray[Ten]intmyarray=[Ten]int{1,2,3,4,5,6,7,8,9,Ten} forI: =0; I <Len(MyArray); i++ {fmt. Println ("Output array value ===myarray===="I"====", Myarray[i])}//Create an array slice based on the first 5 elements of a myarray:     varMyslice = myarray[: 5] forI: =0; I <Len(Myslice); i++ {fmt. Println ("Output array value ==myslice==="I"====", Myslice[i])}varMybehind=myarray[5:] forI: =0; I <Len(Mybehind); i++ {fmt. Println ("Output array value ==mybehind==="I"====", Mybehind[i])}}

For an introduction to related arrays See: http://studygolang.com/articles/2894