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OdnetninI on 09/08/12

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Last Edited at 09/08/12 08:28am

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Calculator V 1.2

/ Published in: C

A very simple calculator With four operations and posibility of repeat without exit the app.

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#include <stdio.h>
#include <inttypes.h>
 
int main()
{
    float a = 0;
    float b = 0;
    uint8_t salir = 0;
    uint8_t opcion = 0;
 
    while(salir == 0)
    {
        printf("Basic Calculador by OdnetninI\n");
        printf("-----------------------------\n");
        printf("1. Suma\n");
        printf("2. Resta\n");
        printf("3. MultiplicaciÃ³n\n");
        printf("4. DivisiÃ³n\n");
        printf("-----------------------------\n");
 
        printf("Elija su OpciÃ³n: ");
        scanf("%d", &opcion);
 
        switch (opcion)
        {
            case 1:
                printf("Elige el primer NÃºmero: ");
                scanf("%f", &a);
                printf("Elige el segundo NÃºmero: ");
                scanf("%f", &b);
                printf("%5.2f + %5.2f = %5.2f\n", a, b, a + b);
                break;
 
            case 2:
                printf("Elige el primer NÃºmero: ");
                scanf("%f", &a);
                printf("Elige el segundo NÃºmero: ");
                scanf("%f", &b);
                printf("%5.2f - %5.2f = %5.2f\n", a, b, a - b);
                break;
 
            case 3:
                printf("Elige el primer NÃºmero: ");
                scanf("%f", &a);
                printf("Elige el segundo NÃºmero: ");
                scanf("%f", &b);
                printf("%5.2f * %5.2f = %5.2f\n", a, b, a * b);
                break;
 
            case 4:
                printf("Elige el primer NÃºmero: ");
                scanf("%f", &a);
                printf("Elige el segundo NÃºmero: ");
                scanf("%f", &b);
                printf("%5.2f / %5.2f = %5.2f\n", a, b, a / b);
                break;
 
            default:
                printf("OperaciÃ³n Desconocida\n");
                break;
        }
 
        printf("Â¿Desea salir? [0:No, 1:Si]");
        scanf("%d", &opcion);
        switch (opcion)
        {
            case 1:
                salir = 1;
                break;
 
            default:
                salir = 0;
                break;
        }
        printf("\n");
    }
 
    return 0;
}

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