Question

How to get integer input without scanf in C

Answer 1

#include <stdio.h>
#include <stdlib.h>
 
#define BUFFER_SIZE 16
 
int main(void) {
    char buffer[BUFFER_SIZE] = "";
 
    printf("Enter an integer: ");
 
    fgets(buffer, BUFFER_SIZE, stdin);
     
    //  long int strtol(const char *str, char **endptr, int base)
    int i = (int)strtol(buffer, NULL, 10);
 
    puts(buffer);
 
    printf("%d", i);
 
    return 0;
}
 
 
 
 
 
/*
run:
 
Enter an integer: 9854706
9854706

9854706
 
*/

 

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