#include <stdio.h>
int main()
{
float sum = 0; // sum of the employee hours, NOT using C99
for (int idx = 1; idx <5; ++idx) { // idx is a loop index, C99
float hours; // hours worked in a given week, C99
printf("Enter Hours Worked:"); sum += hours; // calculate sum of hours as a running total
} // end for
printf ("\n Total sum of hours is %6.2f\n" , sum
);
// if you try to reference the variables idx or hours here, you will get a syntax error
return (0);
} // end main
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