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returnui

30/12/06 -  Views - Ratings :   3.48 of 5 / 155 Votes

This keyword is used to return from a function. In void returning statements this keyword is optional. In non void returning functions this keyword must be present and returns a value associated with the functions to the calling functions. Main function returns values to operating system. Functions can return value in form of any valid data type.

Code -

int function (void)
{

int b;
b = scanf ("%d", &b);
return b; \\ returns the value of b to the calling function.
}

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