C语言程序输入5学生3门课成绩并输出平均分用结构体指针做答:#define DATA p->num,p->classnum,p->name,p->score_c,p->score_english,p->score_math,p->score_avg void menu(void); int init_list(pnodelist *p); void add_node(nodelist* phead,long num,char *s,long classnum,float c,float eng,float math); void display_list(pnodelist phead); void...
c语言设计一个程序,输入两个数,将两个数做加减乘除运算后输出其四个...答:include<stdio.h> int main(){ int a,b;scanf("%d%d",&a,&b);printf("%d+%d=%d\n",a,b,a+b);printf("%d-%d=%d\n",a,b,a-b);printf("%d*%d=%d\n",a,b,a*b);printf("%d/%d=%d\n",a,b,a/b);printf("%d%%%d=%d\n",a,b,a%b);return 0;} ...
C语言程序设计,从键盘输入任意两个正整数M和N,求M!+N! . 输出100到200...答:include<stdio.h>int main(){ int x,i,n; double sum=0,t=1; printf("input x,n:"); scanf("%d%d",&x,&n); for(i=1;i<=n;i++) { t*=x; sum+=t/i; } printf("sum=%.2lf\n",sum); return 0;}//素数#include<stdio.h>#include<math.h>int main(){ int i,...