Wednesday, March 24, 2021

16.1. Write a program that read first n numbers in a file and display in another file.

#include<stdio.h> 
#include<conio.h>
void main ()
{
int i,n, a[100]; 
FILE *fp, *fo;
clrscr();
fp=fopen("Frw01.in","r"); 
fp=fopen ("Frw01.out","w");
printf("How many number: "); 
scanf("%d",&n);
for (i=0; i<n; i++) 
fscanf(fp,"d",&a[i]);
for (i=0; i<n; i++) 
fprintf(fo,"%4d", a[i]);
}

No comments:

Post a Comment