Burak

#include<stdio.h>int main(){    int floating,i;                           double num,num1,num2;    char var;        floating=0;    i=0;    num=0;    num1=0;    num2=0;    printf("enter the floating point number\n");    scanf("%c",&var);     while(var != '!')    {        if ((var < '0' || var > '9') && var != ',')                printf("\n wrong input\n");        else if (var== ',')                floating = 1;        else if(floating ==0)                num1=10*num1 + (var - '0');        else if(floating ==1)        {                num2=10*num2+ (var - '0');                i++;        }        scanf("%c",&var);    }    while(i!=0)    {        num2=num2/10;        i--;    }    num=num1+num2;    printf("number is: %lf\n",num);    return 0;}