do while loop in C Programming language

C Programming Language / Loop control in C Language

1129

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Program:

// Program to add numbers until user enters zero

#include <stdio.h>
int main()
{
    double number, sum = 0;

    // loop body is executed at least once
    do
    {
        printf("Enter a number: ");
        scanf("%lf", &number);
        sum += number;
    }
    while(number != 0.0);

    printf("Sum = %.2lf",sum);

    return 0;
}

Output:

Enter a number: 1.5
Enter a number: 2.6
Enter a number: 2.3
Enter a number: 5.6
Enter a number: 1.5
Enter a number: 0
Sum = 13.50

Explanation:

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