Question

How to iterate over the characters in a string in C

Answer 1

#include <stdio.h>
#include <string.h>

int main(void) 
{
    char *string = "c c++ c#"; 

    size_t len = strlen(string);
    
    for (int i = 0; i < len; i++) 
        printf("%c\n", string[i]);    

    return 0;
}
   
/*
run:

c

c
+
+

c
#

*/

 

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Answer 2

#include <stdio.h>

int main(void) 
{
    char *string = "c c++ c#"; 

    size_t i = 0;
    while (string[i] != '\0') {       
        printf("%c\n", string[i]);    
        i++;
    }

    return 0;
}
   
/*
run:

c

c
+
+

c
#

*/

 

70+ SQL courses for beginners and professionals