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Convert string to integer c programming

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instanceof java

Posts: 576
Nickname: instanceof
Registered: Jan, 2015

instanceof java is a java related one.
Convert string to integer c programming Posted: May 20, 2017 3:22 AM
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This post originated from an RSS feed registered with Java Buzz by instanceof java.
Original Post: Convert string to integer c programming
Feed Title: Instance Of Java
Feed URL: http://feeds.feedburner.com/blogspot/TXghwE
Feed Description: Instance of Java. A place where you can learn java in simple way each and every topic covered with many points and sample programs. 		Latest Java Buzz Posts
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Advertisement
  • We can convert string to integer in c Programming by using atoi() function.
  • atoi() is a library function from C. 
  • int atoi(const char *str) ;
  • Now we will write a C program to convert String format number to integer.
  • Read input from user as string.
  • Convert string to integer using atoi() function.

Program #1: Write a C program to convert String to integer in c Programming.

  1. #include<stdio.h>
  2. #include<stdlib.h>
  3.  
  4. int main() {
  5.    int number;
  6.    char number_string[3];
  7.  
  8.    printf("Please Enter a number : ");
  9.    scanf("%s", number_string);
  10.  
  11.    number = atoi(number_string);
  12.    printf("\n number_string : %d", number);
  13.  
  14.    getch();
  15. }


 Output:


convert String to int in c program

Read: Convert string to integer c programming

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