C语言do-while语句的用法

复制纯文本新窗口

1. #include <stdio.h>
2. int main(void){
3. int i,sum=0;
4. i=1;
5. do{
6. sum=sum+i;
7. i++;
8. }
9. while(i<=100);
10. printf("%d\n",sum);
11. return 0;
12. }

#include <stdio.h>
int main(void){
    int i,sum=0;
    i=1;
    do{
        sum=sum+i;
        i++;
    }
    while(i<=100);
    printf("%d\n",sum);
    return 0;
}

复制纯文本新窗口

1. #include <stdio.h>
2. int main(void){
3. int sum=0,i;
4. scanf("%d",&i);
5. while(i<=10){
6. sum=sum+i;
7. i++;
8. }
9. printf("sum=%d",sum);
10. return 0;
11. }

#include <stdio.h>
int main(void){
    int sum=0,i;
    scanf("%d",&i);
    while(i<=10){
        sum=sum+i;
        i++;
    }
    printf("sum=%d",sum);
    return 0;
}

1. #include <stdio.h>
2. int main(void){
3. int sum=0,i;
4. scanf("%d",&i);
5. do{
6. sum=sum+i;
7. i++;
8. }
9. while(i<=10);
10. printf("sum=%d",sum);
11. return 0;
12. }