document was created with Spire.PDF for .NET.\rFor (y=l; y<=n; y++)\rPrintf (%4d, a[x] [y]);\rprintf ('\ n");\r}\r)\r4) char * strcat2 (char * pl, char * p2)\r(\rchar * p = malloc (strlen (pJ + strlen (p2) + 1);\rchar * pt = p;\rwhile (* pl! = ' \ O')\r* p + + = * p l + + d\rwhile (* p2! = ' \ O')\r* p + + = * p 2 + +;\r* p = ' \ O';\rreturn pt;.\r5)\rvoid rota (char * p)\r(\rint i, j ;\rint len;\rint cur;\rlen = strlen (p);\rfor (i = 0; i < len; i + +)\r(\rfor (j = 0, j < len; j + +)\r(\rcur = i + j ;\rif (cur > = len)\rcur = cur - len;\rprintf ('% c”, p [european]);.\rp rin tf ( '\ n ");\r)