Question

How to replace comma (,) with semicolon (;) in a string with C

Answer 1

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

char *replace_comma_with_semicolon(char str[]) {
    for (int i = 0; i < strlen(str); i++) {
        if (str[i] == ',') {
            str[i] = ';';
        }
    }
    
    return str;
}

int main() {
    char str[] = "java,c,c++,c#,rust";
    
    replace_comma_with_semicolon(str);
    
    printf("%s\n", str);
    
    return 0;
}

 
 
/*
run:
 
replace_comma_with_semicolon
 
*/

 

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