CodeUP] c언어 기초100제 1081~1090 Fin.

1081

#include <stdio.h>
int main()
{
    int n, m;
    scanf("%d %d", &n, &m);
    for (int i=1; i <= n; i++)
    for (int k=1; k <= m; k++)
    printf("%d %d\n", i, k);
    
    return 0;
}

 

1082

#include <stdio.h>
int main()
{
    int n;
    scanf("%X", &n);
    for (int i=1; i <= 15; i++)
    {
        printf("%X*%X=%X\n", n, i, n*i);
        
    }
    return 0;
}

 

1083

#include <stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    for (int i=1; i <= n; i++)
    {
        if(i%3 == 0)
        {
            printf("X ");
            
        }
        else
        {
            printf("%d ", i);
        }
    }
    return 0;
}

 

1084

#include <stdio.h>
int main()
{
    int r, g, b;
    int n = 0;
    scanf("%d %d %d", &r, &g, &b);
    for (int i=0; i < r; i++)
    for (int j=0; j < g; j++)
    for (int k=0; k < b; k++)
    {
        printf("%d %d %d\n", i, j, k);
        n++;
    }
    printf("%d", n);
    
    return 0;
}

 

1085

#include <stdio.h>
int main()
{
    long long int h, b, c, s;
    double result = 0;
    scanf("%lld %lld %lld %lld", &h, &b, &c, &s);
    result = h*b*c*s;
    printf("%.1lf MB", result/(8*1024*1024));
    
    return 0;
}

 

1086

#include <stdio.h>
int main()
{
    long long int w, h, b;
    scanf("%lld %lld %lld", &w, &h, &b);
    double mb = w*h*b;
    printf("%.02lf MB", mb/(8*1024*1024));
    
    return 0;
}

 

1087

#include <stdio.h>
int main()
{
    int n, i, s = 0;
    scanf("%d", &n);
    for (i=1; ; i++)
    {
        s += i;
        if(s >= n)
        break;
    }
    printf("%d", s);
    
    return 0;
}

 

1088

#include <stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    for (int i=1; i <= n; i++)
    {
        if (i%3 == 0)
        continue;
        printf("%d ", i);
    }
    return 0;
}

 

1089

#include <stdio.h>
int main()
{
    int a, d, n = 0;
    scanf("%d %d %d", &a, &d, &n);
    for (int i=1; i < n; i++)
    {
        a += d;
    }
    printf("%d", a);
    
    return 0;
}

 

1090

#include <stdio.h>
int main()
{
    long long int a, r, n;
    scanf("%lld %lld %lld", &a, &r, &n);
    for (int i=1; i < n; i++)
    {
        a *= r;
    }
    printf("%lld", a);
    
    return 0;
}