- 如何定义一个名叫count的整数
- 如何定义一个名叫count的整数
- nclude "stdio.h"
int countdigit(int a, int b)
{
int count=0;
do
{
if(b==a%10)
count++;
}
while(a/10);
return count;
}
void main()
{
int a,b=2;
printf("Enter an integer: ");
scanf("%d",&a);
printf("\nNumber of digit 2: %d\n",countdigit(a,b));
}