What’s a signal? Explain what do I use signals for?
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#include<stdio.h> #include<conio.h> void main() { float a; clrscr(); a=0.5; if(a==0.5) printf("yes"); else printf("no"); getch(); }
what is the use of call back function in c?tell me with example
What is variable initialization and why is it important?
what is the difference between NULL & NUL keywords in C?
hello everybody can we change a the adress of a variabl i mean can i put for exemple for a int *p: &p=6 ?????????
WRITE A CODE IN C TO SEARCH A FILE FROM NOTEPAD FILE.
how to swap 2 numbers within a single statement?
Convert the following expression to postfix and prefix X $ Y Z - M + N + P / Q / (R + S)
#define min((a),(b)) ((a)<(b))?(a):(b) main() { int i=0,a[20],*ptr; ptr=a; while(min(ptr++,&a[9])<&a[8]) i=i+1; printf("i=%d\n",i);}
How can I manipulate individual bits?
Should I use symbolic names like true and false for boolean constants, or plain 1 and 0?
What is the right type to use for boolean values in c?