C语言学习之旅Day4

mul.c

#include <stdio.h>
int main(){
    printf ( "请输入N：" );
    int N =0 ;
    scanf("%d", & N);
    //printf("N = %d" , N);

    int num = 1;

    while(num <= N){
        //第n行要输出n个数，需要以num来计算完成度，但num不能变，需要新定义一个变量

        int i = num;
        int a = 1;
        //每一行的第一个数都是从1开始递增，1应定义在外循环内，内循环外

        while(a <= num){
        
            printf("%d*%d=%d", a , num , a * num);

            if(a < num){
                if(a * num < 10){
                    printf("   ");
                }
                else{
                    printf("  ");
                }

            }
            else{
                printf("n");
            }

            //其实只要每次循环之后回车就可以了……不用这么麻烦

            a++;

        }
        num++;
        
    }

    return 0;

}

par.c

#include <stdio.h>
int main()
{
    int m , n;
    while(scanf("%d %d", &m , &n)!= EOF);
    int sum = 0;
    int num = 0;
    m++;

    while(m < n){
        int b=1;
        int sum = 0;
        int i = m;

        while(b > 0){
                
            b = i % 10;
            sum = sum + b * b * b;
            i = i / 10;
        }

        if(sum == m){
                
            if(num==0)
            {
                printf("%d", m);
                num++;
            }
            else
            {
                printf(" %d",m);
                num++;
            }
        }

        m++;
    }
    if(num > 0){
        printf("/n");
    }
    else if( num == 0){
        printf("non");
    }
    
    return 0;
}

guss.c

#include <stdio.h>
int main()
{
    int number = 0 , n = 0 ;
    scanf("%d %d" , &number , &n);
    int inp;
    int cent = 0;
    int finished = 0;
    
    do{
        scanf("%d" , &inp);
        cent++;
        

        if(inp < 0){
            printf("Game over!n");
            finished = 1;
        }

        if(cent == n){
            printf("Game over!");
            finished = 1;
        }

        if(inp == number){
            if(cent == 1){
                printf("Bingo!n");
            }
            else if(cent <= 3){
                printf("Luck You!n");
            }
            else{
                printf("Good guss!n");
            }
            finished = 1;
        }
        else if(inp > number){
            printf("To big!n");
        }
        else{
            printf("To small!n"); 
        }
    }while(!finished);
    //对于bool类型来说，0是false，其他是true
    //！是“非”的意思
    return 0;
}

sum.c

#include <stdio.h>
int main()
{
    int number = 0 , n = 0 ;
    scanf("%d %d" , &number , &n);
    int inp;
    int cent = 0;
    int finished = 0;
    
    do{
        scanf("%d" , &inp);
        cent++;
        

        if(inp < 0){
            printf("Game over!n");
            finished = 1;
        }

        if(cent == n){
            printf("Game over!");
            finished = 1;
        }

        if(inp == number){
            if(cent == 1){
                printf("Bingo!n");
            }
            else if(cent <= 3){
                printf("Luck You!n");
            }
            else{
                printf("Good guss!n");
            }
            finished = 1;
        }
        else if(inp > number){
            printf("To big!n");
        }
        else{
            printf("To small!n"); 
        }
    }while(!finished);
    //对于bool类型来说，0是false，其他是true
    //！是“非”的意思
    return 0;
}

max1.c

#include <stdio.h>
int main(){
    int i , j ;
    scanf("%d/%d", &i , &j);

    int min = 0;

    if(i < j){
        min = i;
    }
    else{
        min = j;
    }

    int max = 0;
    
    for (int k = 1 ; k <= min ; k++){
        if(i % k == 0 && j % k == 0)
        max = k;
    }

    i = i / max;
    j = j / max;

    printf("%d/%d" , i , j);
}

read.c

#include <stdio.h>
int main()
{
    int n = 0;
    scanf("%d", &n );
    int i = 1;
    int j = n;
    int d = 0;

    if(n < 0){
        n = -n;
    }
    
    while(j > 9){
        i *= 10;
        j /= 10;
    }

    //printf("i = %dn" , i);

    for(; i>0 ; i/=10 ){
        d = n / i ;
        n = n % i;
        switch(d){
            case 1:
                printf("one");
                break;
            case 2:
                printf("two");
                break;
            case 3:
                printf("three");
                break;
            case 4:
                printf("four");
                break;
            case 5:
                printf("five");
                break;
            case 6:
                printf("six");
                break;
            case 7:
                printf("seven");
                break;
            case 8:
                printf("eight");
                break;
            case 9:
                printf("nine");
                break;
            case 0:
                printf("zero");
                break;
        }
        if(i > 9){
            printf(" ");
        }
    }
    return 0;
}

con.c

#include <stdio.h>
int main()
{
    int a , n;
    scanf("%d %d", &a , &n);
    int i = a;
    int sum = 0;
    
    while(n > 0){
        int j = 0;
        //每次循环时j的值都会改变，但每次循环开始的时候j的值都应该等于零
        int t = n;
        while(t > 0){
            j =  j * 10 + i;
            t--;
        }
        //printf("j = %dn",j);
        sum += j;
        //printf("sum = %dn",sum);
        n--;
    }

    printf("%dn" , sum);

    return 0;
}

con1.c

#include <stdio.h>
int main(){
    int a,n;
    scanf("%d %d" , &a , &n);
    int sum = 0;
    int t = 0;
    //此处t应定义在循环外，因为每次循环得到的t的结果要继续运算下去gg
    
    for(int i = 1 ; i <= n ; i++){
        //小心循环的次数
        
        t = t * 10 + a;
        printf("t = %d , i = %gdn", t , i);
        sum += t;
    }
    //其实一次循环就可以做到呀……因为con.c的内循环其实可以只用一步就做完
    //跟着con.c的外循环一起做就可以了
    
    printf("%d",sum);

    return 0;
}

compute3.c

#include <stdio.h>
int main(){
    int a = 6;
    printf("sizeof(int) = %ldn ", sizeof(int));
    printf("sizeof(a) = %ldn ", sizeof(a));
    return 0;
}

最后

以上就是神勇龙猫为你收集整理的C语言学习之旅Day4的全部内容，希望文章能够帮你解决C语言学习之旅Day4所遇到的程序开发问题。

如果觉得靠谱客网站的内容还不错，欢迎将靠谱客网站推荐给程序员好友。