Files
llgo/_demo/c/genints/genints.go
Li Jie 64df39b3c5 reorganize: consolidate demo directories
- Consolidate _demo, _pydemo, _embdemo into single _demo directory structure
- Organize demos by language: _demo/{go,py,c,embed}/
- Categorize demos based on imports:
- Python library demos (py imports) → _demo/py/
- C/C++ library demos (c/cpp imports) → _demo/c/
- Go-specific demos → _demo/go/
- Embedded demos → _demo/embed/
- Move C-related demos (asm*, cabi*, cgo*, linkname, targetsbuild) from go/ to c/
- Update all path references in README.md and GitHub workflows
- Improve demo organization and navigation as requested in #1256

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-09 15:06:55 +08:00

64 lines
845 B
Go

package main
import (
"github.com/goplus/lib/c"
)
type generator struct {
val c.Int
}
func (g *generator) next() c.Int {
g.val++
return g.val
}
func genInts(n int, gen func() c.Int) []c.Int {
a := make([]c.Int, n)
for i := range a {
a[i] = gen()
}
return a
}
func main() {
// generate 5 random integers
for _, v := range genInts(5, c.Rand) {
c.Printf(c.Str("%d\n"), v)
}
// generate 5 integers, each is double of the previous one
initVal := c.Int(1)
ints := genInts(5, func() c.Int {
initVal *= 2
return initVal
})
for _, v := range ints {
c.Printf(c.Str("%d\n"), v)
}
// generate 5 integers, each is incremented by 1
g := &generator{val: 1}
for _, v := range genInts(5, g.next) {
c.Printf(c.Str("%d\n"), v)
}
}
/* Posible output:
16807
282475249
1622650073
984943658
1144108930
2
4
8
16
32
2
3
4
5
6
*/