![](https://csdnimg.cn/release/download_crawler_static/86117202/bg6.jpg)
09 6 200928200
6
float fun ( float *a , int n )
{ int i;float b,s=0.0;
for(i=0;i<=n-1;i++)
s=s+a[i];
return b=s/n;
}
1 s
71.00
s float s=0.0
12
PROC16.c
double Acc(int k, double dd[])
k
4 101.91,213.87,345.79,420.83, 3.4
#include <conio.h>
#include <stdio.h>
#define M 20
double Acc( int k, double dd[] )
{
}
main()
{
int i, m;
double x, tt[M];
printf("\nPlease enter number of numbers: ");
scanf("%d", &m );
printf("\nPlease enter %d decimal numbers:\n",m);
for( i = 0; i < m; i++ )
{ scanf("%lf", &x ); tt[i] = x ; }
printf( "\nThe sum of their decimal part is: %lf\n", Acc(m, tt));
}
1
double dd[]
2
1 for
2
3
double Acc( int k, double dd[] )
{int i,a;double b,s=0.0;
for(i=0;i<=k-1;i++)
{a=dd[i];
b=dd[i]-a;
s=s+b;}
return s;
}
1 dd[i] a
13
PROC17.c
N
fun(int a[][N]),
| 0 11 12 7 9 |
| 1 9 7 4 5 |
| 20 13 18 3 1 |
| 14 5 6 8 2 |
| 15 9 17 4 1 |
a
| 15 9 17 4 1 |
| 14 5 6 8 2 |
| 20 13 18 3 1 |
| 1 9 7 4 5 |
| 0 11 12 7 9 |
#include "stdio.h"
#include "conio.h"
#include "stdlib.h"
#define N 5
int fun ( int a[][N] )
{
}
main ( )
{ int a[N][N], i, j;
printf("***** The array *****\n");
for ( i =0; i<N; i++ )
{ for ( j =0; j<N; j++ )
{ a[i][j] = rand()%30; printf( "%4d", a[i][j] ); }