Conditional Statements in C

  • + 0 comments

    include

    include

    include

    include

    include

    include

    include

    include

    include

    char* readline();

    int main() { char* n_endptr; char* n_str = readline(); int n = strtol(n_str, &n_endptr, 10);

    if (n_endptr == n_str || *n_endptr != '\0') { exit(EXIT_FAILURE); }
    
    // Write Your Code Here
    if(n>=1 && n<=9)
    {   if(n==1)
        printf("one");
        if(n==2)
        printf("two");
        if(n==3)
        printf("three");
        if(n==4)
        printf("four");
        if(n==5)
        printf("five");
        if(n==6)
        printf("six");
        if(n==7)
        printf("seven");
        if(n==8)
        printf("eight");
        if(n==9)
        printf("nine");
    }
    else
        printf("Greater than 9");
    
    return 0;
    

    }

    char* readline() { size_t alloc_length = 1024; size_t data_length = 0; char* data = malloc(alloc_length);

    while (true) {
        char* cursor = data + data_length;
        char* line = fgets(cursor, alloc_length - data_length, stdin);
    
        if (!line) { break; }
    
        data_length += strlen(cursor);
    
        if (data_length < alloc_length - 1 || data[data_length - 1] == '\n') { break; }
    
        size_t new_length = alloc_length << 1;
        data = realloc(data, new_length);
    
        if (!data) { break; }
    
        alloc_length = new_length;
    }
    
    if (data[data_length - 1] == '\n') {
        data[data_length - 1] = '\0';
    }
    
    data = realloc(data, data_length);
    
    return data;
    

    }