对三人的四门课程分别按人和科目求平均成绩并输出(C语言二维数组)答:include<iostream> using namespace std;int main(){ int a[3][4]={{98,97,99,78},{100,67,89,98},{78,89,90,79}};//定义二维数组并初始化 int average_a[3],average_b[4]; //定义两个一维数组,分别装平均分 int i,j;float sum1=0,sum2=0;//求每个学生四门成绩的平均...
C语言中定义一个维数组,存入数学,语文,英语,物理,化学5门的成绩,并...答:include<stdio.h>#include<stdlib.h>int main(){ int n[5],i,isave,num; char *c[]={"数学","语文","英语","物理","化学"}; printf("输入%s,%s,%s,%s,%s 5门的成绩:\n",c[0],c[1],c[2],c[3],c[4]); scanf("%d%d%d",&n[0],&n[1],&n[...
用C语言程序编辑对于一次考试成绩进行统计,考M科,有N人(如10人)参加...答:求每个人的平均成绩还是每门课的平均成绩啊?include<stdio.h> int main(){ int n,m;while(scanf("%d%d",&n,&m)!=EOF){ double N[50][5],M[5]={0},R[50]={0};int i,j,p;for(i=0;i<n;i++)for(j=0;j<m;j++)scanf("%lf",&N[i][j]);for(i=0;i<n;i++){ ...
C语言成绩分数段人数统计?答:int main(void){ int a[6], i, cj,cj2,cj3,cj4,cj5,n; scanf("%d", &a[0]); n = 0; while (a[n]!=-1) { n++; scanf("%d", &a[n]); } cj = 0, cj2 = 0, cj3 = 0, cj4 = 0,cj5=0; for (i = 0; i < 6-1; i++...