{{keywords>wiki library source code example reference}}
===== while =====
<code c>    
    #include <stdio.h> /* including standard library */
//#include <windows.h> /* uncomment this for Windows */

    while ( condition == true ) {
    do something until condition untrue
    }
</code>

===== C Sourcecode Example =====
<code c>

#include <stdio.h> /* including standard library */
//#include <windows.h> /* uncomment this for Windows */


int main(void) {
    int i=0;
    
    while (i <= 10) {
        printf("%i\n",i);
        i++;
    }
    return 0;
}
</code>

    //output://
    
    0
    1
    2
    3
    4
    5
    6
    7
    ...
    up to 10