0
What else can I help you with?
What is the use of printf and scanf function?
Printf prints something to the standard output stream, and scanf inputs something from the standard input stream.
Is printf keyword?
== == What is printf in c or prototype of printf with example (q) What is prototype of printf function ? Explain each term. Ans: Prototype of printf function is : int printf( const char *format ,…) Explanation of each term : Parameter of printf function is : (three continuous dots) : It is called ellipsis. It indicates the variable number of arguments. Example of ellipsis: #include void ellipsis(int a,...); void main() { int a=5,b=10; clrscr(); ellipsis(a,b); getch(); } void ellipsis(int a,...) { printf("%d ",a); } Output:5 So printf function can have any number of variables as an argument.
What are the example of turbo c with using scan and print function?
#include<stdio.h> Void main() { int a,b; printf("Enter a Number: "); // for print function as an out-put scanf("%d",&a); //for scan function as in input /* Here we can use print function once again as: */ a=a++; printf("%d",a); }
What is the use of scanf function in c?
Hiii,scanf() is an predefined function of C to getting runtime input from the user.Syntax:-scanf("sequence specifier",&variable_name);example:-#includevoid main(){int number;printf("\n Enter any number"); //message to userscanf("%d",&number); //getting input from userprintf("\n entered number is %d",number); // displaygetch();}
How do you return to a main function?
..use do{} while{}..for example..#includemain(){int choose;double a,b,c;printf("Enter 7 if you want to use the calculator. Otherwise,type any character.\n");scanf("%d",&choose);do{if (choose==7){printf("Press 1 for addition.\n");printf("Press 2 for subtraction.\n");printf("Press 3 for multiplication.\n");printf("Press 4 for division.\n");scanf("%d",&choose);if (choose==1){printf("Enter the addends\n");scanf("%lf %lf", &a,&b);c=a+b,printf("The sum of %lf and %lf is %lf.\n",a,b,c);}else if(choose==2){printf("Enter the minuend and subtrahend\n");scanf("%lf %lf", &a,&b);c=a-b,printf("The difference of %lf and %lf is %lf.\n",a,b,c);}else if(choose==3){printf("Enter the multipliers\n");scanf("%lf %lf", &a,&b);c=a*b,printf("The product of %lf and %lf is %lf.\n",a,b,c);}else if(choose==4){printf("Enter the dividend and divisor\n");scanf("%lf %lf", &a,&b);c=a/b,printf("The quotient of %lf and %lf is %lf.\n",a,b,c);}else{printf("You have entered an invalid digit.\n");}printf("If you want to continue,press 7 and choose again from 1 to 4.\n");printf("Do you want to exit? Enter any key.\n");scanf("%d",&choose);}}while(choose==7);}
Why not use the ampression symbol in scanf statement in function?
scanf is a function, not a statement. Example: int a; char name[12]; scanf ("%d %s", &a, &name[0]);
What types of database exist in c plus plus?
#include <stdio.h> main() { FILE *a; int sno,tm,em,mm,scm,sm,hm; char sname[20],any[1]; clrscr(); a=fopen("student.dat","a"); do { printf("Enter Student Number : "); scanf("%d",&sno); printf("Enter Student Name : "); scanf("%s",sname); printf("Enter Telugu Marks : "); scanf("%d",&tm); printf("Enter English Marks : "); scanf("%d",&em); printf("Enter Maths Marks : "); scanf("%d",&mm); printf("Enter Science Marks : "); scanf("%d",&scm); printf("Enter Social Marks : "); scanf("%d",&sm); printf("Enter Hindi Marks : "); scanf("%d",&hm); fprintf(a,"%d %s %d %d %d %d %d %d\n",sno,sname,tm,em,mm,scm,sm,hm); printf("Do you wish to continue(Y/N)"); scanf("%s",any); }while(strcmp(any,"y")==0); fclose(a); }
Write a c program to enter five different values in any array and find out valve by location and location by value?
//Made for 5 inputs THIS PROGRAM IS NOT COMPILED OR CHECKED SO PLEASE DO SO#include#includevoid main(){int arr[5], i,c,val;clrscr();for(i = 0; i
Can you use printf as a return value?
No, it is a function. But printf does return a value: the number of characters it has written.
Write a program in C language to find out the dot product of two vector quantities in Cartesian?
#include <stdio.h> #include <ctype.h> #define n[] int main() { int n, result , answer; int a[n], b[n]; printf("Enter number of terms you would like to use :"); scanf("%d", &n); printf("Enter first vector:\n"); scanf("%d", &a[n]); printf("Enter second vector:\n"); scanf("%d", &b[n]); printf("The dot product is \n" ); return 0; }
What is return type of scanf function?
Use the help/manual.
Scanf function in c for strings?
Use '%s', eg: char name[64]; scanf ("%s", name);
