NSLogと言うデバック用の出力関数

[php]
int ans;
ans = 1 + 2 + 3;
NSLog(@"答え　%d", ans);
[/php]

[php]
int a, b, c;
a = 10;
b = ++a;
c = a++;
NSLog(@"a=%d b=%d c=%d", a, b, c);
[/php]