311

# include<stdio.h>
int main(void)
{
    double value1,value2;
    char op;
    printf("Type in an expression:");
    scanf("%lf",&value1,&op,&value2);
    if(op=='+')
        printf("=%.2f\n",value1 + value2);
    else if(op=='-')
        printf("=%.2f\n",value1 - value2);
    else if(op=='*')
        printf("=%.2f\n",value1 * value2);
    else if(op=='/')
        if(value2 !=0)
            printf("=%.2f\n",value1 /value2);
        else
            printf("Divisor can not be 0!\n");
        else
            printf("Unknoen operator!\n");
        return 0;
}