#include int main(void){ char num[10]; scanf("%s",num); int total = 0; for(int i = 0;i < 9;i ++){ int intNum = num[i] - '0'; printf("num:%d\n",num[i]); printf("intNum:%d\n",intNum); if(num[i] == '0'){ total += 10; }else{ total += intNum; } printf("total:%d\n",total); } printf("%d",total); }