Ejemplo042.c File Reference

#include <stdio.h>
#include <string.h>

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Macros
#define	N   50

Functions
int	main (int argc, char *argv[])

Macro Definition Documentation

N

#define N   50

Definition at line 4 of file Ejemplo042.c.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 6 of file Ejemplo042.c.

{
    int i, n;
    FILE *fp;
    char filename[N];
    printf("Ingrese el valor de n: ");
    scanf("%d", &n);
    if(argc==2)
        strcpy(filename, argv[1]);
    else
        strcpy(filename, "Prueba.txt");
    fp = fopen(filename, "wt");
    if(fp==NULL)
        return 1;
    for(i=0; i<n; i++)
        fprintf(fp, "%d\n", i+1);
    fclose(fp);
    return 0;
}