a,b),c));\rreturn0;\r)\r11-10\r#include<stdio.h>\r#defineMAX80\r#defineCHANGE1\rintmain()\r(\rcharstr[MAX];\rinti;\rprintf("inputtext:\nu);\rgets(str);\r#if(CHANGE)\r{for(i=0;i<MAX;i++)\r{if(str[il!=,\0!)\rif(str[i]>=,a,&&str[i]<,z,llstr[i]>='A,&&str[i]<=,Z')\rstrfi]+=l;\relseif(str[i]==,z'llstr[i]==,Z,)\rstr[i]-=25;\r)\r)\r#endif\rprintf(Moutput:\n%s\n",str);\rreturn0;\r12-1\r#include<stdio.h>\rintmain()\r{unsigneda,b,c,d;\rprintfC'pleaseentera:");EvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rscanf("%o",&a);\rb=aa4;\rc=~(?0<v4);\rd=b&c;\rprintf(',%o,%d\n%o,%d\n",a,a,d,d);\rreturn0;\r12-2\r#include<stdio.h>\rintmain()\r{unsignedshorta,b,c;\rintn;\rprintf(Mpleaseentera&n:\n");\rscanf(',a=%o,n=%d',,&a,&n);\rb=ac(16-n);\rc=aan;\rc=clb;\rprintf("a:%o\nc:%o\nn,a,c);\rreturn0;\r)