Explain different type of operators used in c language with their precedence and associativity.
Write a C program to check whether the entered character is alphabet, digit, space or any special character.
Input : 4 Output: 1 2 2 3 3 3 4 4 4
int main() { if(25%2==0) { break; } }
Write a C program to make sum of digits of a given number. (if input is 145, output should be 10)
Demonstrate declaration and initialization of two dimensional array with suitable example.
Write a program in c for multiply two matrices A and B of dimensions M x N and N x O respectively and store the result in third matrix C.
Define dynamic memory allocation. Explain malloc() and calloc() with example.
What is pointer? Explain how pointers are declared and initialized. .
Write a c program to read a file and count total no of lines, total no. of words and total number of characters.
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Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Programming for Problem Solving (PPS) (Winter 2025, B.E. · Common Engineering, Sem 1). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
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