#include?<stdio.h> #include<stdlib.h> int?zsum(int?score[],int?len){ ????int?sum=0; ????printf("%d,",score); ????for(int?i=0;i<?len?;?i++){ ????????sum+=?score; ????} ????printf("總成績?yōu)?d",sum); ????return?sum; } float?avg(int?score[],int?len){ ??int?sum?=??zsum(score,len); ??int?num?=?len; ??float?avg; ??avg?=?sum/num; ??printf("平均成績?yōu)?f",avg); ??return?avg; } int?max(int?score[],int?len){ ????int?max=score[0]; ????for(int?i=1;i<?len?;?i++){ ????????if(score>max){ ????????????max?=?score; ????????} ????} ?????printf("最大值為%d",max); ????return?max; } int?min(int?score[],int?len){ ????int?min=score[0]; ????for(int?i=1;i<?len?;?i++){ ????????if(score<min){ ????????????min?=?score; ????????} ????} ?????printf("最小值為%d",min); ????return?min; } int?*zsort(int?score[],int?len){ ??int?*b?=?(int?*)malloc(len*sizeof(int));//定一個int型的指針b，并申請N*sizeof（int）個字節(jié)的存儲空間，即N*4個字節(jié) ??//將數(shù)組a的值賦值給b ??for(int?i=0;i<len;i++){ ????????b=score; ??} ??for(int?i=0;i<len?;i++){ ??????for(int?j=i;j<len;j++){ ??????????if(b<b[j]){ ????????????int?temp?=?b; ?????????????b?=?b[j]; ?????????????b[j]?=?temp; ??????????} ??????} ??} ??return?b; } int?main() { ????int?score[10]={67,98,75,63,82,79,81,91,66,84}; ????int?len?=?sizeof(score)/sizeof(score[0]);?//獲取數(shù)組的長度，必須和數(shù)組的定義在同一個方法 ????int?*b=?zsort(score,len);?//返回一個倒序的數(shù)組，不要再原數(shù)組操作 ????max(score,len);?//最大值 ????zsum(score,len);?//求和?,注意方法名，不能為sum?,?因為是關(guān)鍵字，已經(jīng)被系統(tǒng)使用了 ????min(score,len);?//最小值 ????avg(score,len);?//平均值 ????return?0; }