main(){int a,n,sum=0;printf("Input data:");scanf("%d",&a
来源:学生作业帮 编辑:作业帮 分类:综合作业 时间:2024/05/22 02:10:09
main(){int a,n,sum=0;printf("Input data:");scanf("%d",&a);while(a>0){n=a%10;sum+=n;a=a/10;}printf("%d\n",sum);}谁能帮我把这个程序的每一步都解释一下?尤其是sum+=n;a=a/10;这两步~
main()
{
int a,n,sum=0; //定义类型
printf(''input data:"); //输入数据
scanf("%d",&a); //输出地址a
while(a>0)
{ n=a%10;
sum+=n; //sum与n求和赋予sum
a=a/10; //a/10的值赋予a
}
printf("%d\n",sum); //输出sum
}
{
int a,n,sum=0; //定义类型
printf(''input data:"); //输入数据
scanf("%d",&a); //输出地址a
while(a>0)
{ n=a%10;
sum+=n; //sum与n求和赋予sum
a=a/10; //a/10的值赋予a
}
printf("%d\n",sum); //输出sum
}
main(){int a,n,sum=0;printf("Input data:");scanf("%d",&a
main() { int number; printf("input a number:\n"); scanf("%d"
main() { int a,for; printf(" input \n"); scanf("%d",&a); for
int main(){int a,n,i=1,sn=0,tn=0;printf("a,n=:");scanf("%d,%
#include int main() { int n,a,sum=1,k; scanf("%d",&n); for(k
main() { int a; scanf("%d",&a); if(a++>10) printf("%d\n",++a
void main() { int a,b; printf("enter a:"); scanf("a=%d",&a);
main() { int a; scanf("%d,&a"); if (a == 123) { printf("aaaa
main() { int a; scanf("%d",&a); if(a==123); { printf("aaaa")
#include void main(){int a,b;scanf("%d %d" ,a,b);printf("%d
#include void main(){int n,i; scanf("%d",&n);i=n&7; printf("
程序填空 计算正整数n各位数字之和 main() {int n,sum=0; scanf (“%d”,&n); whil