IoT C언어 0703 - EX_03 (줄압축)

#include <stdio.h>

int main(void)
{
    int num[10], plus = 0 ,cnt=0, ec=0, res;
    while(1)
    {
        res = getchar(); if(res==10) break;
        else{num[cnt] = res - 48; cnt++;}
    }
    while(2)
    {
        int digi=1, i=1;
        if(cnt>1) {cnt--; while(3){digi = digi * 10; if(i==cnt) break; else i++;} plus = digi * num[ec] + plus; ec++;}
        else {plus = plus + num[ec]; break;}
    }
    printf("%d\n", plus+10); return 0;
}