Header file:
stdlib.h
Synopsis:
int atoi(const char *str);
Description:
It converts string str to an integer value.
atoi function C example:
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main() {
char str[100];
int val;
printf("Enter your input:");
fgets(str, 90, stdin);
str[strlen(str) - 1] = '\0';
val = atoi(str);
printf("Converted int value: %d\n", val);
return 0;
}
#include<stdlib.h>
#include<string.h>
int main() {
char str[100];
int val;
printf("Enter your input:");
fgets(str, 90, stdin);
str[strlen(str) - 1] = '\0';
val = atoi(str);
printf("Converted int value: %d\n", val);
return 0;
}
Output:
jp@jp-VirtualBox:~/$ ./a.out
Enter your input:12345
Converted int value: 12345
Enter your input:12345
Converted int value: 12345
No comments:
Post a Comment