c语言判断一个整数是奇数还是偶数三种方法？ c语言中怎样确认一个数是奇数还是偶数
c\u8bed\u8a00:\u7f16\u7a0b:\u5224\u65ad\u4e00\u4e2a\u6570\u7684\u5947\u5076\u6027#include
main()
{
inta;
printf("\u8f93\u5165\u4e00\u4e2a\u6574\u6570:");
scanf("%d",&a);
if(a%2==0)
{
printf("\u4e3a\u5076\u6570");
}
else
{
printf("\u4e3a\u5947\u6570");
}
return0;
}
\u6269\u5c55\u8d44\u6599
\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\uff0c\u7f16\u7a0b\u5224\u65ad\u8be5\u5b57\u7b26\uff0c\u5927\u5199\u5b57\u6bcd\u3001\u5c0f\u5199\u5b57\u6bcd\u3001\u7a7a\u683c
#include
voidmain()
{
charch;
inta;
ch=getchar();
if(ch>='a'&&ch<='z')
ch='1';
if(ch>='A'&&ch<='Z')
ch='2';
if(ch=='')
ch='3';
switch(ch)
{
case'1':printf("xiao\n");break;
case'2':printf("da\n");break;
case'3':printf("\u7a7a\u683c\n");break;
default:printf("qita");
}
}
\u5047\u8bbe\u6709\u6574\u578b\u53d8\u91cfi\uff0c\u8981\u5224\u65ad\u5b83\u662f\u5947\u6570\u8fd8\u662f\u5076\u6570\uff0c\u5219\u7528\u5982\u4e0b\u4ee3\u7801\uff1a
if(i%2==0)
printf("%d\u662f\u5076\u6570\n",i);
else
printf("%d\u662f\u5947\u6570\n",i);
\u6ce8\u610f\uff1a\u4e0d\u80fd\u7528i%2==1\u6765\u5224\u65ad\uff0c\u56e0\u4e3a\u5982\u679ci\u7684\u503c\u662f\u8d1f\u7684\u5947\u6570\uff0c\u5219i%2\u7684\u7ed3\u679c\u662f-1\uff0c\u4e0d\u662f1
int main()
{
int a;
scanf("%d",&a);
printf("%s\n",a%2?"odd":"even");
return 0;
}
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
if(a%2==1)
printf("odd\n");
if(a%2==0)
printf("even\n");
return 0;
}
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
if(a%2==1)
printf("odd\n");
else
printf("even\n");
return 0;
}
方法1
int a;
a%2==0?“偶数”:“奇数”
方法2：
if(a%2==0){
}
if(a%2==1){
}
方法3：
if(a%2==0){
}else{
}
绛旓細涓涓〃杈惧紡灏辫浜嗭細i % 2銆傚2姹備綑锛屽鏋滅粨鏋滅瓑浜1锛屽垯i鏄鏁锛屽鏋滅粨鏋滅瓑浜0锛屽垯i鏄伓鏁般俰f((i%2)==1){ 濂囨暟 } else { 鍋舵暟 } 渚嬪锛歩nclude <stdio.h> main(){ int x;printf("璇疯緭鍏涓涓暣鏁");scanf("%d",&x);if(x%2==0){ printf("杈撳叆鐨勬槸鍋舵暟");} else { printf...
绛旓細鏂规硶鏈夊緢澶 涓惧嚑涓父鐢ㄧ殑锛1 if(a%2==0) 琛ㄧず鍋舵暟銆 濡傛灉涓1鍒鏄鏁 2 if(a&1) 琛ㄧず濂囨暟锛 濡傛灉a&1==0 鍒欐槸鍋舵暟 3 if(a/2*2 ==a) 琛ㄧず鍋舵暟銆 涓嶇浉绛夊垯鏄鏁般
绛旓細include <stdio.h> int main(void){ int a;printf("璇疯緭鍏涓涓暣鏁锛");scanf("%d",&a);if(a%2==0) printf("%d鏄伓鏁癨n",a);else printf("%d鏄鏁\n",a);return 0;}
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绛旓細include "stdio.h"main(){ int x;printf("璇疯緭鍏涓涓暣鏁");scanf("%d",&x);if(x%2 == 0) printf("%d鏄伓鏁癨n",x);else printf("%d鏄鏁\n",x);} C璇█锛氭槸涓闂ㄩ氱敤璁＄畻鏈虹紪绋嬭瑷锛屽簲鐢ㄥ箍娉涖侰璇█鐨勮璁＄洰鏍囨槸鎻愪緵涓绉嶈兘浠ョ畝鏄撶殑鏂瑰紡缂栬瘧銆佸鐞嗕綆绾у瓨鍌ㄥ櫒銆佷骇鐢熷皯閲忕殑鏈哄櫒鐮佷互鍙...
绛旓細include <stdio.h>void main(){ int n; printf("璇疯緭鍏涓涓姝鏁存暟:\n"); scanf("%d", &n); if (n%2 == 0) printf("%d 鏄伓鏁癨n", n); else printf("%d 鏄鏁\n", n);}
绛旓細1.瀵2鍙栦綑涓洪浂涓哄伓鏁帮紝闈為浂鍗涓哄鏁 include <stdio.h>int main(){ int num; for (int i = 0; i < 2; i++) { printf("intput a number:"); scanf("%d", &num); if (num % 2 == 0) printf("It's Even.\n"); else printf("It's Odd.\...
绛旓細int aa(int n){ if(n%2)return 0;else return 1;} 鍦ㄧ▼搴忎腑锛屽綋璋冪敤姝ゅ嚱鏁扮殑缁撴灉鏄0鏃讹紝璇佹槑杈撳叆鐨鏁版槸濂囨暟锛屽惁鍒欐槸鍋舵暟銆
