source: CIVL/mods/dev.civl.com/examples/io/printf.cvl@ cb4d4f4

/* This file is to demonstrate the file I/O function printf.
 * You can use the commandline option -enablePrintf=false to
 * disable the printing. 
 * 
 * This program has no violation.
 */

#include<stdio.h>

void main(){
    int a = 9;
    int b = a + 10;
    
    printf("%% a is %d, b is %d\n", a, b);
    a = a + 1;
    printf("a is %d.\n", a);
}