____________________________________________SUSMITA DEY RIEA Baby's FINAL ASSESMENT 2020!______________________________________________


Number 4.(B)
#include <stdio.h>

int main()
{
    FILE *fp1, *fp2;
    float number1, number2, sum;

    fp1 = fopen("C:\\Users\\Naimul\\Downloads\\New folder (3)\\test.txt", "r");
    fp2= fopen("C:\\Users\\Naimul\\Downloads\\New folder (3)\\test2.txt", "w");
    if (fp1 == NULL)
    {
        printf("Error!...\n");
    }
    else
    {
        fscanf(fp1, "%f", &number1);
        fscanf(fp1, "%f", &number2);
        sum = number1 + number2;
        fclose(fp1);
    }

    if(fp2==NULL)
    {
        printf("Error!...\n");
    }
    else{
        fprintf(fp2, "Sum of numbers %.2f", sum);
    }
    return 0;
}
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Number 5.B
#include<stdio.h>
#include<math.h>
int summation(int num1, int num2)
{
    int sum = num1+num2;
    return sum;
}

int subtraction(int num1, int num2)
{
    int sub= num1-num2;
    return sub;
}

int multiplication(int num1, int num2)
{
    int mul= num1*num2;
    return mul;
}

float division(int num1, int num2)
{
    float div= num1/num2;
    return div;
}

float modulus(int num1, int num2)
{
    float mod;
    mod= num1%num2;
    return mod;
}

int powers(int num1, int num2)
{
    int power;
    power= pow(num1, num2);
    return power;

}



int main()
{
    int num1, num2;
    scanf("%d%d", &num1, &num2);


    printf("Addition : %d\n", summation(num1,num2));
    printf("Subtraction: : %d\n", subtraction(num1,num2));
    printf("Multiplication : %d\n", multiplication(num1,num2));
    printf("Division : %.2f\n", division(num1,num2));
    printf("Modulus : %.2f\n", modulus(num1,num2));
    printf("Power : %d\n", powers(num1,num2));
}