编写程序实现两个超长正整数(每个最长80位数字)的加法运算。_百度知 ...答:include <stdio.h> include <string.h> int z(char c) return(c==' '?0:c-'0');void main() { char a[81],b[81],s[81];int n,flag;scanf("%s",s);sprintf(a,"%80s",s);scanf("%s",s);sprintf(b,"%80s",s);for(flag=0,n=79; n>=0; n--, flag/=10)s[n]=...