请各位C语言高手帮帮忙,我将所有分数送上!!!答:include<stdio.h> define stud 30 define course 3 int input(long num[],int score[][course]);void total(int score[][course],long num[],int sum[],float aver[],char c[],int n);void print(long num[],int score[][course],int sum[],float aver[],char c[],int n);void...
C语言数列求和 有一分数序列:2/1,3/2,5/3,8/5,13/8,21/13,…… 计算...答:include<stdio.h>int main(){ int a, b, c, i; float sum; float a = 1; float b = 2; //这是前20项的和 for(i = 1; i <= 20; i++){ sum = sum + 1.0*b/a; c = a; a = b; b = c + b; } printf("%.2f", sum); ...