int main()
{
int n,a,i;
printf("The series
with equal difference are: ");
for(n=1;n<=6;n++)
/*公差n取值為1~6*/
for(a=1;a<=4;a++)
/*首項a取值為1~4*/
if(4*n+6*a==26&&n*(n+a)*(n+a+a)*(n+a+a+a)==880)
/*判斷結果*/
for(i=0;i<20;i++)
printf("%d ",n+i*a); /*輸出前20項*/
}
*運行結果
The series with equal difference are:
2 5 8 11
14 17 20 23 26 29 32 35 38 41 44 47 50 53 56 59