a

2. int add(int x, int y){
int result;
result = x + y;
return result;
}

3. int add(int x, int y){
int result;
result = x + y;
return result;
}

4. int add(int x, int y){
int result;
result = x + y;
return result;
}

5. int add(int x, int y){
int result;
result = x + y;
return result;
}

6. int add(int x, int y){
int result;
result = x + y;
return result;
}

7. int add(int x, int y){
int result;
result = x + y;
return result;
}

8. int add(int x, int y){
int result;
result = x + y;
return result;
}

9. int add(int x, int y){
int result;
result = x + y;
return result;
}

10. int add(int x, int y){
int result;
result = x + y;
return result;
}

11. int add(int x, int y){
int result;
result = x + y;
return result;
}

12. int add(int x, int y){
int result;
result = x + y;
return result;
}

13. int add(int x, int y){
int result;
result = x + y;
return result;
}

14. Lab

15. Lab

16. #include <stdio.h>
int factorial(int n){
int i;
int result = 1;
for(i = 1;i<=n;i++)
result *= i;
return result;
}
int main(void){
printf("3! : %dn",factorial(3));
printf("5! : %dn",factorial(5));
}
factor.c