C = Imports ------- .. code:: c #include Comments -------- .. code:: c // single line comment /* multi line comment */ Main ---- .. code:: c main() { system("pause"); } Declarations ------------ .. code:: c char operator; int entry1 = 0; int entry2 = 0; long entry = 0; float f = (float)1; Output ------ .. code:: c printf("int: %d\n", entry1); printf("float: %.2f\n", f); Input ----- .. code:: c scanf("%d%s%d", &entry1, &operator, &entry2); Conditions ---------- .. code:: c if (condition) { expression1; } else { expression2; } .. code:: c switch (operator) { case '+': expression1; break; default: printf("Nope!\n"); } Loops ----- .. code:: c for (declarations;conditions;increments) { expression1; } .. code:: c while (condition) { expression1; }