课堂作业

#include<stdio.h>
int main()
{
  //for

  int i,sum=0;
  for(i=1;i<=100;i++)
    sum += i;

  printf("sum = %d\n",sum);
  //while
  sum=0;
  while(1<=100){
    sun=sum+i;
    i++;
  }
  printf("sum=%d\n",sum);
  return 0;
}

 

 

 

 

 

#include<stdio.h>
int main(){
  int n,i,jiec=1;
  printf("ÇëÊäÈëÒ»¸öÕûÊýn:");
  scanf("%d,&n");
  i=n;
  while(i>=1){
    jiec = jiec*i;
    i--;
  }
  printf("%d!=%d\n,n,jiec");
  return 0;
}

 

 

 

#include<stdio.h>
int main(){
  i=n; jiec = 1;
  while(i<=n){
  jiec = jiec * i;
  i++;
  }
  printf("%d!=%d\n",n,jiec);
  return 0;
}

 

 

#include<stdio.h>
int main(){
    char c;
    int zm=0,sz=0,kg=0,qt=0;
    while((c=getchar())!='\n'{
        if(c>='a'&&c<='z' || c>='A'&&c<='Z')
        zm++;
        else if(c=='')
        kg++;
        else 
        qt++;
    }
    printf("×Öĸ¸öÊý:%d\n",zm);
    printf("¿Õ¸ñ¸öÊý:%d\n",kg);
    printf("Êý×Ö¸öÊý:%d\n",kg);
    printf("ÆäËû¸öÊý:%d\n",kg);
    return 0;
}

 

 

 



 

 

 

 

#include<stdio.h>
int main(){
    int m,n,t,i;
    printf("ÇëÊäÈëÁ½¸öÕûÊý:");
    scanf("%d%d",&m,&n);
    if(n>m){
        t=m;
        m=n;
        n=t;
    }
    for(i=n;i>=1;i--)
       if(m%i==0&&n%i==0)
               break;
        printf("m=%d,n=%d",m,n);
    if(i!=0)
        printf(",×î´ó¹«Ô¼ÊýΪ:%d",i);
        return 0;        
}

 

 

 

 

 

#include<stdio.h>
int main(){
    int n,k1,k2,k3;
    for(k1=0;k2<=9;k1++)
        for(k2=0;k2<=9;k2++)
            for(k3=1;k3<=9;k3++){
                if(k3*100+k2*10+k1==k1*k1*k1+k2*k2*k2+k3*k3*k3)
                    printf("%d\n",k3*100+k2*10+k1);
            }
            return 0;
}

 

posted on 2016-10-13 11:26  huangyifang  阅读(130)  评论(1编辑  收藏  举报

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