What are extern variables in c?
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What is the purpose of scanf() and printf() functions?
How will you divide two numbers in a MACRO?
if p is a string contained in a string?
can anyone please tell about the nested interrupts?
What is the output of following program ? int main() { int x = 5; printf("%d %d %d\n", x, x << 2, x >> 2); }
What is the use of a ‘