Aqui tienes algo simple usando sscanf:
Código C:
Ver original#include <stdio.h>
#define MAX_LINE_SIZE 100
int main(int argc, char* argv[])
{
FILE *fStream;
char buffer[100];
int n1,n2,n3,n4;
fStream
= fopen("Numeros.txt","r+"); fseek(fStream
, 0, SEEK_SET
);
while( fgets(buffer
,MAX_LINE_SIZE
,fStream
) != NULL
){ //printf("%s",buffer);
sscanf(buffer
," %d %d %d %d", &n1
,&n2
,&n3
,&n4
); printf("%d %d %d %d \n",n1
,n2
,n3
,n4
); }
return 0;
}