54     int nn,kk;  in main()  local
56     nn = (1<<Tab[i].symsize) - 1;  in main()
57     kk = nn - Tab[i].nroots;  in main()
58     printf("Testing (%d,%d) code...\n",nn,kk);  in main()
68   int nn = 255;  in exercise_8()  local
69   unsigned char block[nn],tblock[nn];  in exercise_8()
70   int errlocs[nn],derrlocs[nn];  in exercise_8()
83   for(errors=0;errors<=(nn-kk)/2;errors++){  in exercise_8()
87       block[i] = random() & nn;  in exercise_8()
98 	errval = random() & nn;  in exercise_8()
102 	errloc = random() % nn;  in exercise_8()
118 	printf("(%d,%d) decoder says %d errors, true number is %d\n",nn,kk,derrors,errors);  in exercise_8()
123 	printf("(%d,%d) decoder indicates error in location %d without error\n",nn,kk,derrlocs[i]);  in exercise_8()
128       printf("(%d,%d) decoder uncorrected errors! output ^ input:",nn,kk);  in exercise_8()
130       for(i=0;i<nn;i++)  in exercise_8()
140   int nn = (1<<e->symsize) - 1;  in exercise_char()  local
141   unsigned char block[nn],tblock[nn];  in exercise_char()
142   int errlocs[nn],derrlocs[nn];  in exercise_char()
155   kk = nn - e->nroots;  in exercise_char()
167       block[i] = random() & nn;  in exercise_char()
178 	errval = random() & nn;  in exercise_char()
182 	errloc = random() % nn;  in exercise_char()
198 	printf("(%d,%d) decoder says %d errors, true number is %d\n",nn,kk,derrors,errors);  in exercise_char()
203 	printf("(%d,%d) decoder indicates error in location %d without error\n",nn,kk,derrlocs[i]);  in exercise_char()
208       printf("(%d,%d) decoder uncorrected errors! output ^ input:",nn,kk);  in exercise_char()
210       for(i=0;i<nn;i++)  in exercise_char()
221   int nn = (1<<e->symsize) - 1;  in exercise_int()  local
222   int block[nn],tblock[nn];  in exercise_int()
223   int errlocs[nn],derrlocs[nn];  in exercise_int()
233   kk = nn - e->nroots;  in exercise_int()
245       block[i] = random() & nn;  in exercise_int()
256 	errval = random() & nn;  in exercise_int()
260 	errloc = random() % nn;  in exercise_int()
276 	printf("(%d,%d) decoder says %d errors, true number is %d\n",nn,kk,derrors,errors);  in exercise_int()
281 	printf("(%d,%d) decoder indicates error in location %d without error\n",nn,kk,derrlocs[i]);  in exercise_int()
286       printf("(%d,%d) decoder uncorrected errors! output ^ input:",nn,kk);  in exercise_int()
288       for(i=0;i<nn;i++)  in exercise_int()