n++;
int sum = 1;
while (n-- > 1) sum = sum * n;
- return n;
+ return sum;
+}
+
+int fib(int n){
+ int n1 = 0;
+ int n2 = 1;
+
+ while (n-- > 0){
+ int temp = n1+n2;
+ n1 = n2;
+ n2 = temp;
+ }
+ return n2;
+}
+
+int func(int a, int b){
+ return (a+b);
+}
+
+bool boolfunc(int a, int b){
+ return (a == b);
}