.PDF for .NET.\rchar str[MAX];\rint i;\rprintf("input text:\nP)\rgets (str);\r#if(CHANGE)\r{for(i=0;i<MAX;i++)\r{if(str[i]!='\0')\rif (str[i]>= a'&&str[i]<' z' | | str[i]>='A ' Z ' )\rstr[i]+=l;\relse if (str [i]==, z? |str[i]='Z')\rstr[i]~=25;\r)\r)\r#endif\rprintf("output:\n/s\nP str);\rreturn 0;}\reÖK\r#include <stdio. h>\rint main()\r{unsigned a,b,c, d;\rprintf ("please enter a:P)\rscanf (PsoP &a);.\rb=a[4;\rc ^ C o \ 4 );\rd=b & c;\rprintf ("%o, %d\n%o, %d\n z, a, a, d, d);\rreturn 0;\r}\r^include <stdio. h>\rint main()\r{unsigned short a,b, c;\rint n;\rprintf("please enter a & n:\nP)scanf(Pa=%o, n=%dP, &a, &n);\rb=a<<(16-n);\rc=a[n;\rc=c b;\rprintf (Pa:%o\nc:%o\n a, c );\rreturn 0;}