#include<cstdio>
#include<cstdlib>

int main(int argc, char *argv[]){
    printf("Number of args: %d\n",argc);
    for(int i = 0; i < argc; i++){
      printf("%d: %s\n",i,argv[i]);
    }
    int answer;
    answer = atoi(argv[1]) + atoi(argv[2]);
    printf("Answer: %d\n",answer);
}