#includevoid main(void){ int a,s=0,n,i,m=0; scanf("%d,%d",&a,&n); for(i=1;i<=n;i++)//;<-------------分号 { m=m*10+a; s=s+m; } printf("%d\n",s);}
scanf("%d,%d",&a,&n);改为scanf("%d%d",&a,&n);
