Question

How to convert string to long int number in C

Answer 1

#include <stdio.h>
#include <stdlib.h> 
 
// long int strtol (const char* str, char** endptr, int base);
 
int main(void) 
{
    long int li = strtol("123456", 0, 10);
     
    printf("%ld\n", li);
     
    return 0;
}
    
/*
run:
 
123456
 
*/

 

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