用C语言编写一程序,统计从键盘输入的任意自然数中偶数的个数并求其和#include "stdio.h"main(){\x05int num,count=0,sum=0;\x05printf("please input one number(>0):\n");\x05scanf("%d",&num);\x05for(;num!=-1;)\x05{\x05\x05if(num%
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![用C语言编写一程序,统计从键盘输入的任意自然数中偶数的个数并求其和#include](/uploads/image/z/2116400-32-0.jpg?t=%E7%94%A8C%E8%AF%AD%E8%A8%80%E7%BC%96%E5%86%99%E4%B8%80%E7%A8%8B%E5%BA%8F%2C%E7%BB%9F%E8%AE%A1%E4%BB%8E%E9%94%AE%E7%9B%98%E8%BE%93%E5%85%A5%E7%9A%84%E4%BB%BB%E6%84%8F%E8%87%AA%E7%84%B6%E6%95%B0%E4%B8%AD%E5%81%B6%E6%95%B0%E7%9A%84%E4%B8%AA%E6%95%B0%E5%B9%B6%E6%B1%82%E5%85%B6%E5%92%8C%23include+%22stdio.h%22main%28%29%7B%5Cx05int+num%2Ccount%3D0%2Csum%3D0%3B%5Cx05printf%28%22please+input+one+number%28%3E0%29%3A%5Cn%22%29%3B%5Cx05scanf%28%22%25d%22%2C%26num%29%3B%5Cx05for%28%3Bnum%21%3D-1%3B%29%5Cx05%7B%5Cx05%5Cx05if%28num%25)
用C语言编写一程序,统计从键盘输入的任意自然数中偶数的个数并求其和#include "stdio.h"main(){\x05int num,count=0,sum=0;\x05printf("please input one number(>0):\n");\x05scanf("%d",&num);\x05for(;num!=-1;)\x05{\x05\x05if(num%
用C语言编写一程序,统计从键盘输入的任意自然数中偶数的个数并求其和
#include "stdio.h"
main()
{
\x05int num,count=0,sum=0;
\x05printf("please input one number(>0):\n");
\x05scanf("%d",&num);
\x05for(;num!=-1;)
\x05{
\x05\x05if(num%2==0)
\x05\x05{
\x05\x05\x05count++;
\x05\x05\x05sum=sum+num;
\x05\x05}
\x05\x05printf("please enter again:\n");
\x05\x05scanf("%d",&num);
\x05}
\x05printf("sum=%d,count=%d\n",sum,count);
}
其中num!这个条件怎么终止循环
用C语言编写一程序,统计从键盘输入的任意自然数中偶数的个数并求其和#include "stdio.h"main(){\x05int num,count=0,sum=0;\x05printf("please input one number(>0):\n");\x05scanf("%d",&num);\x05for(;num!=-1;)\x05{\x05\x05if(num%
num!=-1的意思是num不等于-1
在for()的格式为:for(循环变量赋初值;循环条件;循环变量增值)这三个值理论上都可以省略,这个程序中的循环条件是num!=-1成立,也就是说当num不等于-1成立时执行循环,num不等于-1不成立(即num=-1)时跳出循环.