數(shù)

#include<stdio.h>
int main()
{
    int secondNum=0;
    //printf("一班的人數(shù)為："）; 
    printf("二班的人數(shù)為：%d",106-secondNum);
    return 0;
 } 

10*10

#include<stdio.h>
int main ()
{
    printf ("10*10=%d\n",10*10);
    return 0; 
}

一百除以三是余數(shù)

#include<stdio.h>
int main ()
{
    printf ("100%%30=%d\n",100%30);
    return 0;
}

100-30

#include<stdio.h>
int main ()
{
    printf("100-30=%d\n",100-30);
    return 0;
} 

54+52

#include<stdio.h>
int main()
{
    printf("54+52=%d\n",54+52);
    return 0;
}