#Can’t the value after return be an expression?
The value after return can be an expression.
return statement
1. Meaning:
return means returning from the called function to the calling function. The return can be accompanied by a Return value, this return value can be a constant, variable, or expression.
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2. Function:
End the running function and return the function value.
3. Function return value:
The calculation result indicates whether the function is executed smoothly or not (-1, 0)
The return value can be various data types, such as: int, float, double, char, a, *a (pointer), structure or class (c)
int sum(int i,int j) { return i+j; }
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