5-d-20

.vscode/tasks.json

@@ -0,0 +1,28 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: gcc build active file",
+            "command": "/usr/bin/gcc",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}/${fileBasenameNoExtension}"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Task generated by Debugger."
+        }
+    ],
+    "version": "2.0.0"
+}

assignment-5/d/20.c

@@ -14,27 +14,51 @@ For an incorrect choice, an appropriate error message should be displayed.
 int main() {
     int op, n;
 
-
-
     printf("Options : \n\t");
     printf("1. Generate and display the first 10 terms of the Fibonacci series. \n\t");
-    printf("2. ind the sum of the digits of an integer that is input.\n\n\t");
+    printf("2. Find the sum of the digits of an integer that is input.\n\n\t");
     printf("Enter option : ");
     scanf("%d",&op);
 
-    printf("Enter a number : ");
-    scanf("%d",&n);
-
     switch (op)
     {
     case 1:
-
+        n = 10;
+        int f=0, s=1, next;
+
+        for (int i = 0; i < n; i++){
+            if ( i < 2) {
+                printf("%d, ",i);
+            }
+            else {
+                next = f + s;
+                if ( i != 9){
+                    printf("%d, ",next);
+                }
+                else{
+                    printf("%d\n",next);
+                }
+                f = s;
+                s = next;
+            }
+        }
 
         break;
 
     case 2:
-
+        int sum = 0, num, count=0;
+        printf("Enter a number : ");
+        scanf("%d",&n);
+        num = n;
 
+        while ( n != 0){
+            count += 1;
+            sum +=  n%10;
+            // printf("%d\n",sum);
+            n /= 10;
+        }
+        printf("Sum of digits of %d : %d\n",num,sum);
+        // printf("count : %d",count);
         break;
 
     default: