Nt1330 Unit 3 Assignment 1 Study Guide

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#include "csapp.h" int main(){ int port, cfd; char *host; host = "elnux1.cs.umass.edu"; port = 48579; cfd = open_clientfd (host, port); FILE *file = fdopen(cfd, "a+"); char *line = NULL; int count; int n = 0; fprintf(file, "%s", "28853484\n"); printf("Connected to server. \n"); printf("Sending Spire ID 28853484\n"); while (getline(&line, &count, file) != -1){ if (n == 0){ printf("Received problem: %s", line); int op1, op2; sscanf(line, "SUM %d %d", &op1, &op2); int answer = op1 + op2; fprintf(file, "%d", answer); printf("Sending solution: %d\n", answer); } if (n == 1){ printf("%s", line); fprintf(file, "%s", "HW9"); printf("Sending bonus: HW9\n"); } if (n == 2) printf("%s", line);

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