{ FILE *fp=fopen("test1.ascii","r"); float f[10]; int j=0; int ndim=400; char line[ndim]; while (fgets(line,ndim,fp)!=NULL) { printf("%d***********\n",j++); sscanf(line,"%f%f%f",&f[0],&f[1],&f[2]); for (int i=0;i<3;i++) { printf("%2.2f\t",f[i]); } printf("\n"); } fclose(fp); }