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Q4)What will be the output for this code(Explain your logic with help of dry running for the same): #include <stdio.h> void foo( int[] ); int main() { int ary[4] = {1, 2, 3, 4}; foo(ary); printf("%d ", ary[0]); } void foo(int p[4]) { int i = 10; p = &i; printf("%d ", p[0]); }
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- 7. What is the output of the following code? int *p; int *q; p = new int [5]; p[0] = 5; for (int i = 1; i < 5; i++) { p[i] = p[i - 1] + 2 * i; cout << "Array p: "; for (int i = 0; i < 5; i++){ cout << p[i] << " "; cout << endl; q = new int[5]; for (int i = 0; i < 5; i++){ q[i] = p[4 - i]; cout « "Array q: "; for (int i = 0; i < 5; i++) { cout <« q[i] < " "; cout << endl; 8. What is the purpose of the copy constructor? 9. Name three situations when a copy constructor executes. 27Will downvote. Asking this question second time. Please give right code Please find errors. Write line number is necessary for the codeSuppose the following code is given Determine the value of x and y at the indicated lines when parameter passing is pass-by-value, pass-by-reference, and pass-by-value-result. void foo(int y) { line1 y=2*y+1 line2 y=x*y pass-by-value pass-by-reference pass-by-value-result y y } line1 main(){ line2 x=5 foo(x) line3 print(x) line3 }
- Analyze the following code segments and find the output int main() { int data [] = {16, 20, 57, 40, 127}; int n, result = 0; for( n = 0 ; n < 5 ; n++ ) { cout<<data[n]<<" + "; result += data[n++]; } cout<<result; } void func(int &i, int j) { i++; j++; } int main() { int x=2, y=4; func(x, y); cout << x <<" "<< y; }C Programming-Plz fix this code We can return multiple values from functions using pointers. Let's see an example. # include <stdio.h> void add Gr.marks (int * m) { *m = * m + 10; } void main ( ) { int marks; clrscr ( ); printf("enter actual marks:"); scanf(" % d", & marks); add Gr.marks (& marks); printf(" \n the graced marks is :\t % d", marks); }What is the value of the variable ss after the following code is executed? int x[ 7 ] = (5,10,3,0,-10, 4); int ss=0; for (int i=1;i<=6; i++) { ss+=x[i]; cout<Question Write a code with C to solve this problem: Given 'n' distinct numbers, how many sums of 4 numbers are greater than 0? Please add comments in the code. Answer. #include <stdio.h>int c=0;void combinationUtil(int arr[], int n, int r, int index, int data[], int i); void printCombination(int arr[], int n, int r){ int data[r]; combinationUtil(arr, n, r, 0, data, 0);}void combinationUtil(int arr[], int n, int r, int index, int data[], int i){ int s; if (index == r) { s=0; for (int j = 0; j < r; j++) s=s+data[j]; if(s>0){ c+=1; } printf("\n"); return; } if (i >= n) return c; data[index] = arr[i]; combinationUtil(arr, n, r, index + 1, data, i + 1); combinationUtil(arr, n, r, index, data, i + 1);} int main(){ int arr[100],n,i,ele; int r = 4; printf("Enter n number of elements\n"); scanf("%d ",&n); for(i=0;i<n;i++){ scanf("%d",&ele); arr[i]=ele; } printg("there are %d sums of 4 numbers are greater than 0…briefly comment the code#include <stdio.h>#include <stdlib.h>/* ADJACENCY MATRIX int source,V,E,time,visited[20],G[20][20];void DFS(int i){int j;visited[i]=1;printf(" %d->",i+1);for(j=0;j<V;j++){if(G[i][j]==1&&visited[j]==0)DFS(j);}}int main(){int i,j,v1,v2;printf("\t\t\tGraphs\n");printf("Enter the no of edges:");scanf("%d",&E);printf("Enter the no of vertices:");scanf("%d",&V);for(i=0;i<V;i++){for(j=0;j<V;j++)G[i][j]=0;}/* creating edges :P */for(i=0;i<E;i++){printf("Enter the edges (format: V1 V2) : ");scanf("%d%d",&v1,&v2);G[v1-1][v2-1]=1; } for(i=0;i<V;i++){for(j=0;j<V;j++)printf(" %d ",G[i][j]);printf("\n");}printf("Enter the source: ");scanf("%d",&source);DFS(source-1);return 0;}Identify the errors in the following code segment * provide the correction for each error. Import Java.util.scanner; public class Readable { public Static void main(String[] args) { Scanner KB ; int shares; double averagePrice = 14.67; Shares = KB.nextDouble(); System.out.println("There were " , shares + " shares sold at $" + averagePrice + " per share."); } }What is the value of the variable ss after the following code is executed? int x[ 7 ] = (5,10,3,0,-10, 4); int ss=0; for (int i=1;i<=6; i++) { ss+=x[i]; cout<What is the error in this C code. #include int main) { int A[5], i =o; for(i=o;i<=5;i++) { printf("\n %d", A+i); } return o; } a. ivalue cannot be 5 or more in loop O b. printf statement is having error O c. main should have void return type always O d. No ErrorConsider the function definition: void GetNums(int howMany, float& alpha, float& beta) { int i; beta = 0; for (i = 0; i < howMany; i++) { beta = alpha + beta; } } Describe what happens in MEMORY when the GetNums function is called.Recommended textbooks for youDatabase System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill Education
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