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  • C语言学习笔记 (006)

     1 # include <stdio.h>
     2 # include <stdlib.h>
     3 # define M 6
     4 # define N 5
     5 
     6 int getdate(int (*sp)[M]){
     7     int i,j,x;
     8     for(i=0;i<N;i++,j=0){
     9         while(j<M){
    10             x=rand()%41;
    11             if(x>=10){
    12             sp[i][j]=x;j++;
    13             }
    14         }
    15     }
    16     return 0;
    17 }
    18 
    19 int lineave(int s[][M],float a[]){
    20     int i,j;
    21     float ave = 0.0;
    22     for(i=0;i<N;i++,ave = 0.0){
    23         for(j=0;j<M;j++){
    24             ave = ave +s[i][j];
    25         }
    26         a[i] = ave/M;
    27     }
    28     return 0;
    29 }
    30 
    31 int outdate(int sp[N][M],float a[]){
    32     int i,j;
    33     printf("Output the result :
    ");
    34     for(i=0;i<N;i++){
    35         for(j=0;j<M;j++)
    36             printf("%4d	",sp[i][j]);
    37             printf(" :%6.2f
    ",a[i]);
    38         }
    39     printf("
    ");
    40     return 0;
    41 }
    42 
    43 int main(void){
    44     int r[N][M] = {0};
    45     float ave[N];
    46     getdate(r);
    47     lineave(r,ave);
    48     outdate(r,ave);
    49 }
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  • 原文地址:https://www.cnblogs.com/jikexianfeng/p/7337153.html
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