This section contains the Golang strings find output programs (set 2) with their output and explanations.
Program 1:
package main
import "fmt"
import "strings"
func main() {
var str string = "www.includehelp.com"
fmt.Printf("%d", strings.ToUpper(str)[4])
}
Program 2:
package main
import "fmt"
func main() {
var str string = "ABC XYZ"
if str[3] == 0x20 {
fmt.Println("Hello")
} else {
fmt.Println("Hiiii")
}
}
Program 3:
package main
import "fmt"
import "strings"
func main() {
var strArr = []string{"h","e","l","l","o"}
var ch = "*";
var str = "";
str = strings.Join(strArr,ch);
fmt.Println(str);
}
Program 4:
package main
import "fmt"
import "strings"
func main() {
var strArr = []string{"ABC","GHI","LMN","PQR","XYZ"}
var ch = "-->";
var str = "";
str = strings.Join(strArr,ch);
fmt.Println(str);
}
Program 5:
package main
import "fmt"
import "strings"
func main() {
var str = "hello "
fmt.Println(str.Repeat(5))
}
Answer Program 1:
Output:
Explanation:
In the above program, we created a string variable str initialized with "www.includehelp.com". Then we converted the created string into uppercase and got the character from index 4 that 'I'. After that, we printed the ASCII value of 'I' that is 73 on the screen.
Answer Program 2:
Output:
Explanation:
In the above program, we created a string str initialized with "ABC XYZ". Then we checked string str contains space at index 3 and print the appropriate message on the screen.
Note: The hexadecimal value of space is 0x20.
Answer Program 3:
Output:
Explanation:
In the above program, we created an array string strArr. Then we joined strings with a specified string using Join() function. After that, we printed the result on the screen.
Answer Program 4:
Output:
Explanation:
In the above program, we created an array string strArr. Then we joined strings with the specified string "-->" using Join() function. After that, we printed the result on the screen.
Answer Program 5:
Output:
Explanation:
The above program will generate a syntax error because we did not correctly use the Repeat() function.
The correct program is given below,
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