What does the function toupper() do?

0 Answers  

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What is the difference between formatted&unformatted i/o functions?

0 Answers  

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There are 8 billiard balls, and one of them is slightly heavier, but the only way to tell was by putting it on a weighing scale against another. What's the fewest number of times you'd have to use the scale to find the heavier ball?

5 Answers   Microsoft, TCS,

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What does #pragma once mean?

0 Answers   Celstream,

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4) Write a program that takes a 5 digit number and calculates 2 power that number and prints it. i have done maximum par but i m findind problem in the commented area. please help...

3 Answers  

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f() { int a=2; f1(a++); } f1(int c) { printf("%d", c); } c=?

7 Answers   Geometric Software,

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i want to have a program to read a string and print the frequency of each character and it should work in turbo c

3 Answers   Persistent, Wipro,

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Write a program to reverse a linked list in c.

0 Answers   DELL, HAL,

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Is there something we can do in C but not in C++? Declare variable names that are keywords in C++ but not C.

2 Answers   Infosys,

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Which of these functions is safer to use : fgets(), gets()? Why?

0 Answers  

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get any number as input except 1 and the output will be 1.without using operators,expressions,array,structure.don't print 1 in printf statement

3 Answers  

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There are 21 people in a room. They have to form groups of 3 people each. How many combinations are possible? Write a C program to print the same.

1 Answers   HCL, iGate,

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