Example

int main(int argc, char* argv[])
{
int b=3;
int c=2;
printf("b is %d, c is %d", b);
return 0;
}

Solution
Add the missing printf argument, or change the format string.

int main(int argc, char* argv[])
{
int b=3;
int c=2;
printf("b is %d, c is %d", b, c);
return 0;

}