#includeintmain(){inta,b,c,d=0;scanf("%d%d",&a,&b);c=a/b;d=a%b;printf("商是:%d\n",c);printf("余数是:%d\n",d);return0;}运行可用,输入用空格分分开两个数比如输入:53后回车输出:商是:1余数是:2