exercice 6

// exercice6
#include <stdio.h>
void main()
{
    float a,b;
    printf("input two numbers: ");
    scanf("%f%f",&a,&b);
    printf("choose an operator from the following ones (+,-,*,/) : ");
    char op;
    scanf(" %c",&op);
    switch (op)
    {
    case '-':
        printf("%.2f - %.2f = %.2f\n",a,b,a-b);
    break;
    case '+':
        printf("%.2f + %.2f = %.2f\n",a,b,a+b);
    break;
    case '*':
        printf("%.2f * %.2f = %.2f\n",a,b,a*b);
    break;
    case '/':
        printf("%.2f / %.2f = %.2f\n",a,b,a/b);
    break;
    default:
        printf("input operator incorrect\n");
    break;
    }
}