//code Dung NV
#include <stdio.h>
#include <conio.h>
void nhapmang(float a[],int n)
{
int i;
for (i=0;i<n;i++)
{
printf("\nNhap phan tu thu %5d : ",i);
scanf("%f",&a[i]);
}
}
void xemmang(float a[],int n)
{
int i;
printf("\n");
for (i=0;i<n;i++)
printf(" %5.2f ",a[i]);
printf("\n");
}
int dem(float a[],int n)
{
int i,dem1=0;
for (i=0;i<n;i++) if(a[i]>0) dem1++;
return dem1;
}
void main()
{
int n;
float a[500];
printf("\nnhap so phan tu trong mang : ");
scanf("%d",&n);
nhapmang(a,n);
xemmang(a,n);
printf("\nSo phan tu duong trong mang : %5d",dem(a,n));
getch();
}
No comments:
Post a Comment