What's the best way of making my program efficient?

1110

---

Where are some collections of useful code fragments and examples?

1164

---

Where does the name "C" come from, anyway?

1175

---

How can you convert integers to binary or hexadecimal?

1037

---

How can you access memory located at a certain address?

1121

---

How can you find the day of the week given the date?

1204

---

How can you return multiple values from a function?

1121

---

How can you invoke another program from within a C program?

1076

---

How can you increase the allowable number of simultaneously open files?

1164

---

How can you read a directory in a C program?

1148

---

How can you find out how much memory is available?

1073

---

How can you allocate arrays or structures bigger than 64K?

1149

---

How can you call a function, given its name as a string?

1159

---

Differentiate between a for loop and a while loop? What are it uses?

1189

---

Function which gives a pointer to a binary trees const an integer value at each code, return function of all the nodes in binary tree.?

1078

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