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#include <stdio.h>
int main(void)
{
int i, n;
for(i = 100, n = 0; i <= 999; ++i)
{
if((i % 35 == 0) && (i % 10 != 0))
{
printf("\t%d", i);
n++;
if(n % 5 == 0)
printf("\n");
}
}
printf("\n%d\n", n);
return 0;
}
105 175 245 315 385
455 525 595 665 735
805 875 945
13
#include "stdio.h"
int main()
{
int i = 5;
int n = 0;
for (; i < 999; i += 10)
{
if (i % 7 == 0)
{
++n;
printf("%3d ", i);
if (n % 5 == 0)
printf("\n");
}
}
printf("\n");
printf("total number : %d\n", n);
return 0;
}
---------
35 105 175 245 315
385 455 525 595 665
735 805 875 945
total number : 14
请按任意键继续. . .
#include <stdio.h>
int main(void)
{
int i, sum = 0;
for (i = 105; i <= 999; i += 10)
{
if (i % 7 == 0)
{
printf("%d ", i);
++sum;
if (sum % 5 == 0)
putchar('\n');
}
}
printf("\n共%d数符合条件.\n", sum);
return 0;
}
#include <stdio.h>
int main(void)
{
int i=100;
int count=0;
for(;i<1000;++i)
{
if(i%10==5 && i%7==0)
{
count++;
printf("%4d", i);
if(count%5==0)
printf("\n");
}
else
continue;
}
printf("\n count = %d \n", count);
return 0;
}
#include <stdio.h>
int main(void)
{
int i, sum = 0;
for (i = 100; i <= 999; ++i)
{
if ((i % 10 == 5) && (i % 7 == 0))
{
printf("%d ", i);
++sum;
if (sum % 5 == 0)
putchar('\n');
}
}
printf("\n共%d数符合条件.\n", sum);
return 0;
}
#include "stdio.h"
int main()
{
int i = 5;
int n = 0;
for (; i < 999; i += 10)
{
if (i % 7 == 0)
{
++n;
printf("%3d ", i);
if (n % 5 == 0)
printf("\n");
}
}
printf("\n");
return 0;
}
---------
35 105 175 245 315
385 455 525 595 665
735 805 875 945
请按任意键继续. . .