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  • c语言中while循环

    1、

    #include <stdio.h>
    
    int main(void)
    {
        int i;
        puts("please input an integer.");
        printf("i = "); scanf("%d", &i);
        int j = 0;
        
        while (i >= j)
        {
            printf("%d ", j);
            j = j + 1;
        }
        printf("\n");
        return 0;
     } 

    #include <stdio.h>
    
    int main(void)
    {
        int i;
        puts("please input an integer.");
        printf("i = "); scanf("%d", &i);
        int j = 0;
        
        while ( i >= j)
        {
            printf("%d ", j);
            j ++;
        }
        printf("\n");
        return 0;
    }

     

    #include <stdio.h>
    
    int main(void)
    {
        int i;
        puts("please input an integer.");
        printf("i = "); scanf("%d", &i);
        int j;
        
        while (i >= j)
        {
            printf("%d ", j++);
        }
        printf("\n");
        return 0;
    }

    #include <stdio.h>
    
    int main(void)
    {
        int i;
        puts("please input an integer.");
        printf("i = "); scanf("%d", &i);
        int j = 10;
        
        while (i >= j)
        {
            printf("%d ", j);
            j = j + 1;
        }
        printf("\n");
        return 0;
    }

     ↓

    #include <stdio.h>
    
    int main(void)
    {
        int i;
        int j = 30;
        puts("please input an integer.");
        printf("i = "); scanf("%d", &i);
        
        while (i <= j)
        {
            printf("%d ", i);
            i ++;
        }
        printf("\n");
        return 0;
    }

    #include <stdio.h>
    
    int main(void)
    {
        int i,j;
        puts("please input two integer(i >= j).");
        printf("i = "); scanf("%d", &i);
        printf("j = "); scanf("%d", &j);
        
        if (i >= j)
        {
            while (i >= j)
            {
                printf("%d ", j);
                j = j + 1;
            }
            printf("\n");
        }
        else
            puts("error!!. please input i >= j");
        return 0;
    }
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  • 原文地址:https://www.cnblogs.com/liujiaxin2018/p/14235254.html
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