#include <stdio.h>
#include <string.h>
#include <math.h>

int main (void) {

    // Loop Variables
    int i;
    int j;
    int k;
    int l;

    // Number (String) Inputs
    char str1[100];
    char str2[100];
    char str3[100];
    char str4[100];

    // Integer Outputs
    int num1 = 0;
    int num2 = 0;
    int num3 = 0;
    int num4 = 0;

    printf("Please enter the first number: \n");
    fgets(str1, 100, stdin);

    printf("Please enter the second number: \n");
    fgets(str2, 100, stdin);

    printf("Please enter the third number: \n");
    fgets(str3, 100, stdin);

    printf("Please enter the fourth number: \n");
    fgets(str4, 100, stdin);

    //Length of each number
    int stringLength1 = strlen(str1) - 1; // -1 Removes ending character
    int stringLength2 = strlen(str2) - 1;
    int stringLength3 = strlen(str3) - 1;
    int stringLength4 = strlen(str4) - 1;

    //Power Counts
    int powCount1 = stringLength1; // Keeps track of what integer our power is on
    int powCount2 = stringLength2;
    int powCount3 = stringLength3;
    int powCount4 = stringLength4;

    //10 raised to power count
    double pow1;
    double pow2;
    double pow3;
    double pow4;


    for (i=0; i <= stringLength1 -1; i++) { // Not 100% sure why I put a -1 here, but it worked.
        powCount1--;
        printf("Here is the power that the number is going to get: %d \n", powCount1);
        if(powCount1 != 0){
            pow1 = pow(10, powCount1);
        }
        else {
            pow1 = 1;
        }
        printf("Here is the number before power: %d \n", (str1[i] - 48));
        num1 += ((str1[i] - 48) * pow1);
        printf("Here is the total sum: %d \n", num1);
    }
    for (j=0; j < stringLength2; j++) {
        powCount2--;
        printf("Here is the power that the number is going to get: %d \n", powCount2);
        if(powCount2 != 0){
            pow2 = pow(10, powCount2);
        }
        else {
            pow2 = 1;
        }
        printf("Here is the number before power: %d \n", (str2[j] - 48));
        num2 += ((str2[j] - 48) * pow2);
        printf("Here is the total sum: %d \n", num2);
    }
    for (k=0; k < stringLength3; k++) {
        powCount3--;
        printf("Here is the power that the number is going to get: %d \n", powCount3);
        if(powCount3 != 0){
            pow3 = pow(10, powCount3);
        }
        else {
            pow3 = 1;
        }
        printf("Here is the number before power: %d \n", (str3[k] - 48));
        num3 += ((str3[k] - 48) * pow3);
        printf("Here is the total sum: %d \n", num3);
    }
    for (l=0; l < stringLength4; l++) {
        powCount4--;
        printf("Here is the power that the number is going to get: %d \n", powCount4);
        if(powCount4 != 0){
            pow4 = pow(10, powCount4);
        }
        else {
            pow4 = 1;
        }
        printf("Here is the number before power: %d \n", (str4[l] - 48));
        num4 += ((str4[l] - 48) * pow4);
        printf("Here is the total sum: %d \n", num4);
    }

    printf("Here is the string: %d \n", num1);

    printf("Here is the string: %d \n", num2);

    printf("Here is the string: %d \n", num3);

    printf("Here is the string: %d \n", num4);

    return 0;
}