... variables, 33 8 Structure: defining, 33 8 ,35 6 processing, 34 3 returning from a function, 36 2, 36 4 size of, 35 2 Structures, 33 8 and pointers, 35 6 and unions, 38 3 array of, 34 1 ,34 6 assigning, 34 7 ... arguments, 34 7, 36 0, 36 4 Structure members: accessing, 34 3 ,35 7 ,35 9 as pointers, 35 8 initialization, 34 0 ' processing, 34 6 Structure of a C program, 8 Structure submembers, 34 4 Structure ... numbers, addition of; 2 63, 30 2, 30 6 Tag: enumeration, 450 structure, 33 8 union, 38 3 Text conversion, lowercase to uppercase, 70, 128, 1 3 1, 134 , 138 , 161,242,401 Text file, 39 9 Text: average...