C语言一道题目int count = 3;int main() {int i,sum = 0; for(i = 0,sum = 0;i < count;i += 2,count++){static int count = 4;printf("i = %d,count = %d",i,count);sum += count++;printf(" count = %d,sum = %d\n",count,sum);}sum += count++;printf("count =

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C语言一道题目int count = 3;int main() {int i,sum = 0; for(i = 0,sum = 0;i < count;i += 2,count++){static int count = 4;printf(

C语言一道题目int count = 3;int main() {int i,sum = 0; for(i = 0,sum = 0;i < count;i += 2,count++){static int count = 4;printf("i = %d,count = %d",i,count);sum += count++;printf(" count = %d,sum = %d\n",count,sum);}sum += count++;printf("count =
C语言一道题目
int count = 3;
int main() {
int i,sum = 0;
for(i = 0,sum = 0;i < count;i += 2,count++)
{
static int count = 4;
printf("i = %d,count = %d",i,count);
sum += count++;
printf(" count = %d,sum = %d\n",count,sum);
}
sum += count++;
printf("count = %d,sum = %d\n ",count,sum);
}
输出结果是7 21
貌似运行过程是 sum += count++;时用的static,for循环里用的是全局
不知事实是怎么样的?为什么?

C语言一道题目int count = 3;int main() {int i,sum = 0; for(i = 0,sum = 0;i < count;i += 2,count++){static int count = 4;printf("i = %d,count = %d",i,count);sum += count++;printf(" count = %d,sum = %d\n",count,sum);}sum += count++;printf("count =
static int count = 4; 这个count是在for循环中定义的,他的作用于只限于for循环中,因此:for(i = 0,sum = 0;i < count;i += 2,count++);以及倒数第二句的sum += count++;处的count都是全局变量的count,而循环体内部的count每次循环都会重新定义一边,而且值初始化为4;下面是三次for循环的过程:
i=0 sum=0 count=3;
sum=5;
i=2 sum=4 count=4;
sum=10
i=4 sum=8 count=5
sum=15
i=6 sum=12 count=6
count=7 sum=21

C语言一道题目int count = 3;int main() {int i,sum = 0; for(i = 0,sum = 0;i < count;i += 2,count++){static int count = 4;printf(i = %d,count = %d,i,count);sum += count++;printf( count = %d,sum = %d ,count,sum);}sum += count++;printf(count = C语言的一道简单的题目,int x=10,x+=3+x%(-3).则X= C语言int count=0;p[count].是代表矩阵中所有元素的横坐标吗? C语言一道题目.不知道哪里出错了,#includeint main(){int b[3][4];int i,j,max,m,n;for(i=0;i C语言中,下面两种定义count=0;有什么区别?第一种int main(){int count=0;}第二种:int count=0;int main(){} 一道C语言题目~求教!#include #include int main(){unsigned x = 10;getbits(x,4,3);return 0;}unsigned getbits(unsigned x,int p,int n){return (x >> (p+1-n) & 0 验证角谷猜想 c语言#include int main (){int n;while(1==scanf(%d,&n)){int a ;while(n--&&(1==scanf(%d,&a))){int count=0;for (;a!=1;){if (a%2==1){printf(%d ,a);count++;}if (a%2==1)a=a*3+1;else a =a/2;}if (count!=0)printf( );if (count==0) 一道c语言题目 求解释以下程序的输出结果是main(){ int x=3,y=4 printf(%d ,x=x/y);} 一道关于C语言循环结构的题目main(){int x=0,y=5,z=3;while(z--&&++x 问一道c语言的题目main(){int x=3;do{printf(%d,x--);}while(!x)}请问输出的结果是什么啊 一道C语言题目:下面对函数形式参数声明正确的是A.int a[]B int a[][]C.int a[]={0};D.int a[2][]为什么选择A? 一道关于isprime函数的C语言题目判断a是不是素数.isprime(int a){int i;for(i=2;i 一道c程题,输入一个正整数 repeat (0打错了是#include stdio.hint main(void){int count,digit,in;int repeat,ri;int countdigit(int number,int digit);scanf(%d,&repeat);for(ri = 1; ri 一道C语言的题目 想知道答案是怎么算出的 结果是0 可是不懂#include int main(void){int c[]={10,0,-10};int *k=c+1;printf(%d,*k--);} int[] a = {1,2,3,4,5}; for (int count = 0; count < 5; count++) System.out.print(a[count++]);那个a[count++]是什么意思? 用C语言实现一个函数,函数功能是返回一个数能被另一个数整除的次数#include#includeint count(int n,int m){int i;int num=0;for(i=n;i>1;i/m){if(i%m==0){num++;}}return num;}int main(){int a;scanf(%d,&a);int t=count(a,2);printf Int[] a={1,2,3,4,5}; For(int count=0;count 一道c语言的题目 int a=1,b=2,c=3; 则语句printf(%d,(!(a>b)&&(a+b>c)||c)的结果是?请写一下判断过程