よくわからんかったので試してみた。 #import <Foundation/NSObject.h> #import <stdio.h> int main(void) { int i = INT_MAX; NSLog(@"int i: %d", i); i++; NSLog(@"int i: %d", i); long l = (long)INT_MAX; NSLog(@"long l: %ld", l); l++; NSLog(@"long l: %ld", l); long long ll = (lo</stdio.h></foundation/nsobject.h>…

JavaのJSONObjectのgetIntとoptInt import org.json.JSONException; import org.json.JSONObject; public class HelloWorld { public static void main(String... args) { String json = "{\"screen_name\":\"katty0324\",\"age\":\"\"}"; JSONObject jsonOb…