package main
import (
"fmt"
)
func main() {
var b float64
var a float64 = 42
b = a * a
fmt.Println("结果", b)
}
package main
import (
"fmt"
"math"
)
func main() {
var b float64
var a float64 = 42
b = math.Pow(a, 2)
fmt.Println("结果", b)
}
package main
import "fmt"
func main() {
var name string
var age int
fmt.Print("请输入您的姓名")
fmt.Scanln(&name)
fmt.Println("请输入您的年龄")
fmt.Scanln(&age)
fmt.Println("姓名%s,年龄%d\n", name, age)
}
package main
import "fmt"
func main() {
a, b := 7, 9
if a > b {
fmt.Println("大于")
} else {
fmt.Println("小于")
}
}
package main
import "fmt"
func main() {
for i := 0; i < 100; i++ {
fmt.Println(i)
}
}
package main
import "fmt"
func main() {
i := 1
for i < 10 {
i++
fmt.Println(i)
}
}
package main
import "fmt"
func main() {
for i := 0; i < 9; i++ {
for j := 0; j < 9; j++ {
if i == 5 {
fmt.Printf("%d x %d =%d\t", i, j, i*j)
continue
} else if i > 5 {
break
}
}
}
}