Answer Posted / bhagwat

main()
{
int n,i,sum=0,r;
printf("enter the value");
scanf("%d",&n);
while(n!=0)
{
r=n%10;
n=n/10;
sum=sum+r;
}

Explain the use of function toupper() with and example code?

1172

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What is the difference between test design and test case design?

2136

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the process of defining something in terms of itself is called (or) in C it is possible for the functions to call themselves. A function called a) nested function b) void function c) recursive function d) indifinite function

1371

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Given a valid 24 hour format time find the combination of the value and write a program ,do not hard the value and if any other inputs provided should work with the logic implemented Input: 11:30 Output: 13:10 Input: 18:25 Output: 21:58

1580

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What are categories used for in c?

1155

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find the sum of two matrices and WAP for it.

1199

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Can the size of an array be declared at runtime?

1149

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What is a lookup table in c?

1177

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How do I use strcmp?

1139

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the factorial of non-negative integer n is written n! and is defined as follows: n!=n*(n-1)*(n-2)........1(for values of n greater than or equal to 1 and n!=1(for n=0) Perform the following 1.write a c program that reads a non-negative integer and computes and prints its factorial. 2. write a C program that estimates the value of the mathematical constant e by using the formula: e=1+1/!+1/2!+1/3!+.... 3. write a c program the computes the value ex by using the formula ex=1+x/1!+xsquare/2!+xcube/3!+....

23915

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write a program to display all prime numbers

2024

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Do you know the difference between exit() and _exit() function in c?

1113

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Is multithreading possible in c?

1070

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what is ur strangth & weekness

2528

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How can I check whether a file exists? I want to warn the user if a requested input file is missing.

1216

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