• arithmetic operators.
• bitwise operators.
• logical operators.
• relational operators.
• sizeof operator.
• special operators.
• operator precedence.
• if-else.
• if-else2.
• scanf.
• array.
• pointer1.
• pointer2.
• lab problem(printing diamond of stars).
• string.
• string2.
• functions.
• selectionsort.
• functions.
• structure demo 1.
• structure demo 2.
• fileio - fscanf.
• fileio - fprintf.
• fileio - fputs.
• fileio - fgets.
• fileio - getc.
• fileio - putc.
• fileio - getchar.
• fileio - putchar.
• union.
• macro substitution1.
• macro substitution2.
• #if.
• #ifdef.