Explain the step-by-step of this program: #include unsigned long long int factorial (unsigned int i) {if (i <= 1) {return 1; } return i * factorial(i-1); } int main() {int i = 4; printf("Factorial of %d is %d\n", i, factorial (i)); return 0;
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Explain the step-by-step of this
#include <stdio.h>
unsigned long long int factorial (unsigned int i)
{if (i <= 1)
{return 1;
}
return i * factorial(i-1);
}
int main()
{int i = 4;
printf("Factorial of %d is %d\n", i, factorial (i));
return 0;
}
Step by step
Solved in 4 steps
- Code Simulation – Identify the error/mistake or output in the code fragment below: CODE FRAGMENT IDENTIFIED ERROR/MISTAKE/OUTPUT tinclude 1. using namespace std; void multiply(int x, int y) { return x * y; } int main () cout ng namespace std; t multiply (int x, int y) int product{ x * y }; t main() cout « multiply (4) using namespace std; int add (int x, int y, int z) { return x + v + z:int a = 5; int b = 6; int nain(void){ printf("%d Xd \n", a, b); int a; printf("d Xd \n", a, b); return e; When this program runs it prints (at least using gcc -std=c99 program.c -o program on Vera Virtual). 5 6; e 6; This shows that the compiler implements the second int a; by initializing the local variable a to zero. Now consider this program: int a = 5; int b = 6; int nain(void){ int a-a + b; printf("d Xd \n", a, b); return e; When this second program runs it prints, perhaps surprisingly: 6 6; Based on the first program, which a (local or global) is being used to compute a + b ? Finally, consider this third program: int a = 6; int b = 5; int nain(void){ b = a + a; a = b + b; int a = a + b; int b= a - b; printf("d\n", a + b); return e; Activate Windows What integer does this third program print to the console? (at least using gcc -std=c99 program.c -o#include using namespace std; int main() { int stop; int result; int n; } cin >> stop; result = 0; Type the program's output for (n = 0; n stop) { cout << "n=" << n; cout << endl; break; } } cout << result << endl; return 0; Input 7 Output
- * Find the result for the following program include doublevalue (int z) { z*=2; --z; return z;} int main( ) {int a, b; a=16; b=23; aa=doublevalue(a); bb=doublevalue(b); f=(aa%2) +bb+2; cout<Create a Flowchart for this codeFix this code #include <stdio.h> int main(void){printf("unknown person\n");printf("Greates number --->\n");printf("smallest number --->\n");printf("************************\n");printf("Enter Your Choice :"); char ch; scanf("%c", &ch); if (ch == "G");int number1;int number2; printf("Enter two integer numbers :");scanf("%d \n %d", &number1, &number2); if(number1>number2) printf("%d is the greatest number\n", &number1); else printf("%d is the greatest number\n", &number2); } else if (ch == "S");int number1;int number2; { printf("Enter two integer numbers :"); scanf("%d \n %d", &number1, &number2); if (number1<number2) printf("%d is the greatest number\n", &number1); else printf("%d is the greatest number\n", &number2); return 0;}Instructions: Kindly provide comments that explains the program code below. (NOTE: this is a C program language) #include <stdio.h> int fact_recur(int n){if(n==0) return(1);return(n*fact_recur(n-1));} int fact_for(int n){ int fact=1; for(int i=1;i<=n;i++){ fact=fact*i; return fact; } }int main(void) { int number; printf("input number is: "); scanf("%d",&number); printf("factorial using for loop: %d",fact_recur(number)); printf("\nfactorial using recursion: %d",fact_recur(number)); return 0;}In C++: Examine the code segment. What will be printed? If there are any errors indicate the nature of each error. int a[7] = {31, 12, 32, 14, 25, 16, 27}; int *ptr; ptr = & a[2]; for ( i=1; i<=5; i=i+2) cout << *(ptr +i); cout << a[0] << *ptr << *ptr - 2 << *(ptr -1)) << endl;find and fix error in this codePlease the code and outputWhat error will occur when you run the following code?def main():print(min(min(5, 6), (51, 6)))def min(n1, n2):smallest = n1if n2 < smallest:smallest = n2main() # Call the main functionQ1: 1. What is the output of this C code? void main(){ int a = 0, i = 0, b; for (i=0;i< 5; i++){ a++;continue; } cout<<"i="<SEE MORE QUESTIONSRecommended textbooks for youDatabase System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill Education
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