Comma Operator in C - Comma Operator in C Program



 Comma Operator in C Program

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Comma Operator in C Program

  • Process the binary operator and its first operand and leaves the result and then, process the second operand and return the value is known as comma operator.

Sample Code

#include <stdio.h>
//global variable
int status=0;
int testFunction(void) {
    printf("Body of testFunction...\n");
//complex return statement
    return (status=56, -3);
}
int main()
{
    int return_value=0;
    printf("Main function started...\n");
    return_value=testFunction();
    printf("Value of status= %d\n",status);
    printf("Return value is: %d\n",return_value);
    printf("End of main function...\n");
    return 0;
}

Output

Main function started...
Body of test Function...
Value of status= 56
Return value is: -3
End of main function...


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