build:Day 1 done

Author: i-maple

day1/area_of_rectangle.c

@@ -0,0 +1,13 @@
+#include <stdio.h>
+
+void main()
+{
+    int length, breadth, perimeter, area;
+
+    printf("Please enter length and breadth of a rectangle");
+    scanf("%d%d", &length, &breadth);
+    perimeter = 2 * (length + breadth);
+    area = length * breadth;
+
+    printf("The area and perimeter of required rectangle are %d and %d respectively", area, perimeter);
+}

day1/celsius_to_farenheit.c

@@ -0,0 +1,10 @@
+#include<stdio.h>
+
+void main(){
+    float tempInCel, tempInFar;
+
+    printf("Please Enter Temperature in celsius");
+    scanf("%f", &tempInCel);
+    tempInFar = ((9*tempInCel)/5) + 32;
+    printf("The temperature in celsius, '%f' is equivalent to '%f' in farenheit", tempInCel, tempInFar);
+}

day1/hello_world.c

@@ -0,0 +1,6 @@
+#include<stdio.h>
+
+void main()
+{
+    printf("Hello World!");
+}

day1/sum_and_product.c

@@ -0,0 +1,11 @@
+#include <stdio.h>
+
+int main()
+{
+    int firstNumber, secondNumber, sum, product;
+    printf("Please Enter Two Numbers");
+    scanf("%d%d", &firstNumber, &secondNumber);
+    sum = firstNumber + secondNumber;
+    product = firstNumber * secondNumber;
+    printf("The sum and the product of %d and %d are %d and %d respectively", firstNumber, secondNumber, sum, product);
+}