c语言编程:找出200以内所有完数,并输出其因子 输入输出示例：1=1 6=1+2+3 28=1+2+4+7+14 c语言编程:找出200以内所有完数,并输出其因子 例如输出6...
c\u8bed\u8a00\u7f16\u7a0b:\u627e\u51fa200\u4ee5\u5185\u6240\u6709\u5b8c\u6570,\u5e76\u8f93\u51fa\u5176\u56e0\u5b50 \u8f93\u5165\u8f93\u51fa\u793a\u4f8b\uff1a1=2 6=1+2+3 28=1+2+4+7+14C\u8bed\u8a00\u7a0b\u5e8f\uff1a
#include "stdio.h"void main(){int n, sum;int i;for(n=1; n<=200; n++){sum = 0;for(i=1; i<n; i++)if(n % i == 0)sum += i;if(sum == n){printf("%d=1", n);for(i=2; i<n; i++)if(n % i == 0)printf("+%d", i);printf("\n");}}}
\u8fd0\u884c\u7ed3\u679c\uff1a
6=1+2+328=1+2+4+7+14
#include
int Perfect(int);
void PerfectShow(int,int);
void main()
{
int num=200;
int judge=0,i;
for(i=0;i<=200;i++)
{
judge=Perfect(i);
if(judge>1)
{
PerfectShow(i,judge);
printf("\n");
}
}
getch();
}
int Perfect(int num)
{
int max,sum=0;
int i;
for(i=1;i<num;i++)
{
if(num%i==0)
{
max=i;
sum=sum+i;
}
if(sum==num)
{
return max;
}
else
{
}
}
return 1;
}
void PerfectShow(int num,int max)
{
int out,i;
printf("%d = ",num);
for(i=1;i<num;i++)
{
if(num%i==0)
{
printf("%d",i);
if(i==max)
{
return;
}
else
printf("+");
}
}
}
main()
{
int i,m,c;
for(m=1;m<=200;m++)
{
i=0;
for(c=1;c<=m/2;c++)
{
if(m%c!=0)
continue;
i=i+c;
}
if(i==m)
{
printf("%d=1",m);
for(c=2;c<m;c++)
if(m%c==0) printf("+%d",c);
printf("\n");
}
}
}
绛旓細include <stdio.h> int main(){ int a, b, c;int sum, mul;for (int v=200; v<=300; ++v) { a = v / 100; //鍙栫櫨浣嶆暟 b = (v % 100) / 10; //鍙栧崄浣嶆暟 c = v % 10; //鍙栦釜浣嶆暟 sum = a + b + c;mul = a * b * c;if (sum==12 && mul==...
绛旓細/***瀛愬嚱鏁扮殑璁捐鍦ㄤ簬鍙噸鐢ㄦэ紝涓诲嚱鏁板彧鏄皟鐢***/ include<stdio.h> int prime(int m) /*鍒ゆ柇绱犳暟*/ { int i;int n = sqrt(m);for(i = 2;i <= n;i++){ if(m%i == 0) return 0;} return 1;} /***璋冪敤鏃秙tart=200,end=300鍗冲彲***/ void func(int start,int end...
绛旓細缁撴灉鏄纭殑锛屼綘鍙緭鍑轰簡瀹屾暟锛屾病鏈夎緭鍑轰粬鐨勫洜瀛愩俰nclude<stdio.h>int main(void){ int i, j, item, r; char ch; for(i = 1; i <= 200; i++) { item = 0; for(j = 1; j < i; j++) { if(i % j == 0) { item = item + j; ...
绛旓細鍏蜂綋绋嬪簭鏄細include<stdio.h> void main锛堬級{ int n,j;j=0; //璁板綍琚7鏁撮櫎鐨勬暟鐨勪釜鏁 for(n=200;n<=300;n++)if(n%7==0) //琚7鏁撮櫎鐨勬牳蹇冪畻娉 { printf("%5d",n);j++; //濡傛灉鍙互琚7鏁撮櫎鏁癹鍔1 } printf("鑳借7鏁撮櫎鐨勪功鐨勪釜鏁颁负%d\n",j);} C璇█缂栫▼鎶宸 1...
绛旓細include <stdio.h>int Isprime(int n){int i;if(n==0||n==1) return 0;else for(i=2;i<=n/2;i++)if(n%i==0) return 0;return 1;}int main(){int i,n=0;for(i=0;i<=200;i++)if(Isprime(i)){printf("%-4d",i);n++;if(n%10==0)printf("\n");}printf("\n...
绛旓細include <stdio.h> include <math.h> void main(){ int i,j,k;for(i=200;i<=300;i++){ k=(int)sqrt((double)i);for(j=2;j<=k;j++){ if(i%j==0) break;} if(j==k+1) printf("%d\n",i);} }
绛旓細include<stdio.h> int main(void){ int i,j,s;for (i=1;i<=200;i++){ s=0;for(j=1;j
绛旓細include<stdio.h> include<math.h> int s(int n){ int i;double k;k=sqrt(n);for(i=2;i<(int)k;i++)if(n%i==0)return 0;return 1;} int main(){ int i,j=0;for(i=200;i<300;i++)if(s(i)){ j++;printf("%4d",i);if(j%5==0)printf("\n");} printf("\n"...
绛旓細include "stdio.h"include "conio.h"include "math.h"main(){ int a,b,m,i,k,h=0,leap=1;printf("\n input a,b:");scanf("%d,%d",&a,&b);for(m=a;m<=b;m++){ k=sqrt(m+1);for(i=2;i<=k;i++)if(m%i==0){ leap=0;break;} if(leap){ printf("%-4d",m);...
绛旓細main(){ int i;int a,b,c;printf("绗﹀悎鏉′欢鐨勬暟涓猴細");for(i=200;i<=300;i++){ a=i%10;b=(i/10)%10;c=i/100;if(a*b*c==42&&a+b+c==12)printf("%d\t",i);} }
