int m,n,xx[1000]; system("cls"); printf("\nPlease enter two integers;"); scanf("%d%d",&m,&n); num(m,n,xx); for(m=0;m<n;m++) printf("%d",xx[m]); printf("\n"); readwriteDat();
void readwriteDat()
int m,n,xx[1000],i; FILE*rf,*wf; rf=fopen("in.dat","r"); wf=fopen("out.dat","w"); for(i=0;i<10;i++)