1、# include <stdio.h># include <math.h>int main(){i荏鱿胫协nt a,n,i,s = 0;scanf("%d%d",&a,&n);for(i = 1;i <= n;++i){s += (pow(10.0,i) - 1)*a/9;/*可以将连续的数字转换为9,99,999……一系列的,然后求解。}printf("%d",s);return 0;}
时间:2024-10-12 01:39:59
1、# include <stdio.h># include <math.h>int main(){i荏鱿胫协nt a,n,i,s = 0;scanf("%d%d",&a,&n);for(i = 1;i <= n;++i){s += (pow(10.0,i) - 1)*a/9;/*可以将连续的数字转换为9,99,999……一系列的,然后求解。}printf("%d",s);return 0;}