#include
void main()
{ int i,n;
for ( i=1,n=0;i<=100;i++ )
if ( i%7==0 ) { printf("%d\t",i); n++; if ( n%5==0 ) printf("\n"); }
printf("\n");
}
#include
int main()
{int i;
for(i=7;i<100;i+=7)
{printf("%4d",i);
if(i%35==0)printf("\n");
}
return 0;
}