中国大学C语言程序题

canf(" %c*&ch);––š|A:l}\rif((ch>=7V)&&(ch<=Z)) –@P€‚@›œ‚\rch +=32;\rswitch(ch)\r(\rcase'm':\rprintf("%s\n”,w=al);\rbreak;\rcase w :.\rprintf("%s\n”,w=a3);\rbreak;\rcase 'f':\rprintf("Xs\n”,w=a5);\rbreak;\rcase't':\r(\rprintf("please input second letter:\n");\rscanf(" %c",&ch);\rif((ch>='A,)&&(ch<=,Z'))\rch +=32;\rif(ch=='u')\rprintf("%s\n"zw^ a2);\relse if(ch=='h')\rprintf("%s\n”,w=a4);\relse\rprintf("data error\n");\rbreak;\r)\rcase 's':\r(\rprintf("please input second letter:\n");\rscanf(" %c",&ch);\rif((ch>='A,)&&(ch<=,Z'))\rch +=32;\rif(ch=='a')\rprintf("%s\n*w=a6);\relse if(ch=='u')\rprintf("%s\n",w^ a7);\relse\rprintf("data error\n");\rbreak;\r)\rdefault:\rprintf("data error\n”);–OYSTLM\rbreak;\r)\rreturn 0;