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#include "stdio.h"
main()
{
int sum,i;
sum=0; i=1;
while(i<=100)
{
sum=sum+i;
i++;
}
printf("sum=%d\n",sum);
}
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#include "stdio.h"
main()
{
int sum,i;
sum=0; i=1;
do
{
sum=sum+i;
i++;
}while(i<=100);
printf("sum=%d\n",sum);
}
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#include "stdio.h"
main()
{
int sum,i;
sum=0;
for(i=1;i<=100;i++)
sum=sum+i;
printf("sum=%d\n",sum);
}
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#include "stdio.h"
main()
{
int i,m;
scanf("%d",&m);
for(i=2;i<=m-1;i++)
{
if(m%2==0)
break;
}
if(i<=m-1)
printf("该数不是素数!\n");
else
printf("该数是素数!\n");
}
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#include "stdio.h"
main()
{
int i;
scanf("%d",&m);
for(i=100;i<=200;i++)
{
if(i%3==0)
continue;
printf("%d ",i);
}
}