C语言习题中，编程实现从键盘任意输入20个整数,统计非负数个数,并计算非负数之和 c语言实现从键盘任意输入20个整数，统计非负数个数，计算非负...
\u4e00\u9053c\u8bed\u8a00\u7f16\u7a0b\u9898\uff0c\u6570\u7ec4\u8bfe\u540e\u4f5c\u4e1a\uff1a\u7f16\u7a0b\u5b9e\u73b0\u4ece\u952e\u76d8\u4efb\u610f\u8f93\u516520\u4e2a\u6574\u6570\uff0c\u7edf\u8ba1\u975e\u8d1f\u6570\u4e2a\u6570\uff0c\u5e76\u8ba1\u7b97\u975e\u8d1f\u6570\u53ea\u548c\u3002#include
void main()
{
int s[20],a,n=0,i,sum=0;
printf("\u8bf7\u8f93\u516520\u4e2a\u6574\u6570:\n");
for(i=0;i<20;i++)
{
scanf("%d",&a);
s[i]=a;
}
for(i=0;i<20;i++)
{
if(s[i]>=0)
{
n++;
sum+=s[i];
}
}
printf("\u975e\u8d1f\u6574\u6570\u7684\u4e2a\u6570:%d\n\u975e\u8d1f\u6574\u6570\u7684\u548c:%d\n",n,sum);
}
scanf("%d",n[i]);\u5e94\u5f53
\u8be5\u4e3ascanf("%d",&n[i]);
\u8fd9\u662f\u521d\u5b66\u8005\u5e38\u72af\u9519\u8bef\u4e4b\u4e00\uff0cscanf\u540e\u9762\u7684\u53c2\u6570\u5e94\u5f53\u662f\u5730\u5740
printf("%d
%d",&a,&b);
\u5e94\u6539\u4e3a
printf("%d
%d",a,b);
\u8fd9\u4e2a\u6709\u70b9\u72af\u7684\u4e0d\u5e94\u8be5\uff0cprintf\u540e\u9762\u7684\u53c2\u6570\u4e0d\u662f\u5730\u5740
#include "stdio.h"
void main()
{
int a[20],n=0,i,sum=0;
for(i=0;i<20;i++)
scanf("%d",&a[i]);//输入20个数
for(i=0;i<20;i++)
{
if(a[i]>=0)
{
n++;//统计非负数的个数
sum+=a[i];//非负数的和
}
}
printf("个数：%d 和：%d",n,sum);
}
绛旓細include<stdio.h> void main(){ int a,b,c,t;printf("璇疯緭鍏ヤ笁涓暣鏁帮細a b c\n");scanf("%d%d%d",&a,&b,&c);if(a>b){ t=a;a=b;b=t;} if(a>c){ t=a;a=c;c=t;} if(b>c){ t=b;b=c;c=t;} printf("鎺掑簭鍚庣殑涓変釜鏁存暟涓猴細%d,%d,%d\n",a,b,c);} ...
绛旓細p1,p2);//if(strcmp(a,b)>0)swap(a,b); //姣旇緝涓や釜瀛楃涓茬殑澶у皬锛屼负浠涔堢敤鍓嶄竴鍙ョ殑鏃跺欎細鍑虹幇璀﹀憡鍛 if(strcmp(a,c)>0)swap(a,c);//if(strcmp(*p1,*p3)>0)swap(*p1,*p3); if(strcmp(b,c)>0)swap(b,c);// if(strcmp(*p2,*p3)>0)swap(*p2,*p3); printf("鐢卞皬鍒...
绛旓細include <iostream> using namespace std;int main(){ int a,b,c;int max;cout<<"璇疯緭鍏ヤ笁涓暟";cin>>a>>b>>c;if(a>b){ max = b;if(c > max)max = c;} else { max = a;if(c > max)max = c;} cout<<"鏈澶у兼槸"<<c<<endl;return 0;} ...
绛旓細鍐欑殑scanf灏辨彁鍑轰簡瑕佹眰鐨勮緭鍏ユ槸鈥滄暟a鈥 鈥滈楀彿鈥 鈥滄暟b鈥濓紝浣犳棦鐒舵病鏈夌粰鍑閫楀彿锛閭ｅ氨涓鐩存病鏈夌粰b璧嬪硷紝涔熸病鏈夌粰b涓涓垵濮嬪寲鐨勫硷紝閭ｄ箞寰楀嚭鐨勭粨鏋滃氨鏄竴涓殢鏈烘暟銆備互python涓轰緥锛!/usr/bin/env python -*- coding: utf-8 -*- a = input("杈撳叆a锛")b = input("杈撳叆b锛")if a > b...
绛旓細include <stdio.h> int check(int x)//鐢ㄦ潵鍒ゆ柇鏄惁涓哄畬鏁 { int sum =0;int i;for(i=1;i<x;i++){ if(x%i==0){sum += i;} } if(sum == x) return 1;else return 0;} main (){ int i;printf ("杈撳叆涓涓暣鏁:");scanf ("%d",&i);if (check(i)){ printf("鏄...
绛旓細绋嬪簭婧愮爜濡備笅锛歞efine _CRT_SECURE_NO_WARNINGS//VS鐜涓嬮渶瑕侊紝VC涓嶉渶瑕 include<stdio.h> void main(){ char a;//瀹氫箟涓涓瓧绗 printf("璇疯緭鍏ヤ竴涓瓧绗︼細");//鏂囧瓧鎻愮ず scanf("%c", &a);//杈撳叆涓涓瓧绗 printf("鍏跺悗缁瓧绗︿负锛");//鏂囧瓧鎻愮ず printf("%c\n", a + 1);//杈撳嚭鍏...
绛旓細鎬濊矾锛氬畾涔変竴涓瓧绗︽暟缁勶紝鍒╃敤璇ユ暟缁勬帴鏀閿洏杈撳叆鐨勬暣鏁帮紝鎺ョ潃渚濇閬嶅巻璇ユ暟缁勫苟杈撳嚭銆傚弬鑰冧唬鐮侊細include "stdio.h"int main(){ int i;char a[100];gets(a);//鎺ユ敹閿洏杈撳叆 printf("%c",a[0]);//鍏堣緭鍑虹涓涓瓧绗 for(i=1;a[i]!='\0';i++)//鎺ョ潃杈撳嚭鍚勪釜瀛楃 printf("$%c"...
绛旓細include<stdio.h> include<conio.h> void main() { char c;while ( 1 ) { c=getch();if ( c==27 ) { printf("Esc閿鍑恒俓n"); break; } else if ( c>='a' && c<='z' ) printf("灏忓啓瀛楁瘝\n");else if ( c>='A' && c<='Z' ) printf("澶у啓瀛楁瘝\n");else if ...
绛旓細浠绘剰杈撳叆100涓暟 for(i=0;i<100;i++)Console.ReadLine();鎴戠敤鐨勬槸C#锛孋鐢ㄧ殑鏄痵canf锛屽叾浠栦竴鏍 琛ュ厖锛氬綋鐒舵槸浠庨敭鐩杈撳叆鏁板瓧锛岀敤scanf鍑芥暟鍟
绛旓細include<stdio.h> main(){ int i,n=0,sum=0;int a[10];printf("n\杈撳叆10涓暟:");for(i=0;i<10;i++)scanf("%d",&a[i]);for(i=0;i<10;i++){ if(a[i]/2!=0){ n++;sum+=a[i];} } printf("%d",n,sum);} 鍏堣瘯璇曠湅鍙互鍚楋紵鎴戝ソ涔呮病鏈夊啓鏁扮殑杈撳叆鍜岃緭鍑轰簡锛屼綘...
