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C library function-sqrt()

sqrt() is a function in the c standard library, declared in the header file math.h. sqrt() reads number and returns non negative square root of the number. If the number given is negative,a domain error occurs and NaN is returned.

C library function-sqrt()

sqrt()[stands for square root is a function in the c standard library, declared in the header file math.h. sqrt() reads number and returns non negative square root of the number.

sqrt part of c standard library part of string.h directory syntax: char *strtok(char *str, const char * delimiter) splits str into tokens