8-11-17

file integer value read to write

#include<stdio.h>
#include<stdlib.h>

int main()
{ int i;
    FILE *fp;
    fp=fopen("D:\\Filepblm3.txt","w");
for(i=1;i<=5;i++)
{
fprintf(fp,"%d\n",i);
}

fclose(fp);

return 0;
}

..,,,,,.,,,,,,,,,,,,,,,,,,
#include<stdio.h>
#include<stdlib.h>

int main()
{
   FILE *fp;
    fp=fopen("D:\\Filepblm3.txt","r");
int i,num;
//  char string[100];
  //while(fscanf(fp,"%s",string)!=EOF)
 // {
    for(i=1;i<=5;i++)
    {
  fscanf(fp,"%d",&num);
        printf("%d\n",num*num);
    }


//fclose(fp);

}