Finds percentage of days below freezing from user input - C Operator

C examples for Operator:Arithmetic Operator

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Description

Finds percentage of days below freezing from user input

Demo Code

#include <stdio.h>
int main(void)
{
    const int FREEZING = 0;
    float temperature;
    int cold_days = 0;
    int all_days = 0;
    // ww  w.  ja  v  a2 s  .  c  o m
    printf("Enter the list of daily low temperatures.\n");
    printf("Use Celsius, and enter q to quit.\n");
    while (scanf("%f", &temperature) == 1)
    {
        all_days++;
        if (temperature < FREEZING)
            cold_days++;
    }
    if (all_days != 0)
        printf("%d days total: %.1f%% were below freezing.\n", all_days, 100.0 * (float) cold_days / all_days);
    if (all_days == 0)
        printf("No data entered!\n");
    
    return 0;
}

Result


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