c语言函数调用

时间:2015-08-12 18:14:57
【文件属性】:
文件名称:c语言函数调用
文件大小:20KB
文件格式:DOC
更新时间:2015-08-12 18:14:57
function main()#include "stdio.h"main(){float peven(),podd(),dcall();float sum;int n;while (1){  scanf("%d",&n);  if(n>1)   break;}if(n%2==0){  printf("Even=");  sum=dcall(peven,n);}else{  printf("Odd=");  sum=dcall(podd,n);}printf("%f",sum);}float peven(int n){float s;int i;s=1;for(i=2;i<=n;i+=2)  s+=1/(float)i;return(s);}float podd(n)int n;{float s;int i;s=0;for(i=1;i<=n;i+=2)  s+=1/(float)i;return(s);}float dcall(fp,n)float (*fp)();int n;{float s;s=(*fp)(n);return(s);}

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