#include <stdio.h> #define K 1024 main(int argc, char *argv[]) { char s[K]; FILE *fd; int n; srandom(getpid()); fd=fopen(argv[1],"r"); if(fd==NULL){ perror("fopen"); exit(0); } while(fgets(s,K-1,fd)){ n=strlen(s); s[--n]=0; sprintf(s+n," %d %d\n",0,random()); printf("%s",s); } }