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45 lines
1003 B
C
45 lines
1003 B
C
3 years ago
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <unistd.h> // gives us sleep(). Replace with windows.h for compiling on windows!
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#define NUM_THREADS 20
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typedef struct _threadinfo {
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bool * keepRunning;
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int * total;
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} threadinfo_t;
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void * getInput(void * arg) {
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threadinfo_t * args = (threadinfo_t *) arg;
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int currInput;
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printf("Input as much as you can --- you have 10 seconds!\n");
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while (*args->keepRunning) {
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printf("Add another number! : ");
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scanf("%d", &currInput);
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*args->total += currInput;
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}
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pthread_exit(NULL);
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}
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int main() {
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pthread_t thread;
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bool keepRunning = true;
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int total = 0;
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threadinfo_t args = {&keepRunning, &total};
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pthread_create(&thread, NULL, getInput, &args);
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sleep(10); // sleep for 10 secs
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keepRunning = false;
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pthread_join(thread, NULL);
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printf("\n\nYou managed to enter a total of: %d!\n", total);
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pthread_exit(NULL);
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}
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