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Saturneric 2020-09-01 00:00:08 +08:00
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commit cf855a93fb
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//
// main.c
// CalculateTrainer
//
// Created by Eric on 16-4-23.
// Copyright (c) 2016年 Bakantu Eric. All rights reserved.
//
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
int main(int argc, const char * argv[]) {
int i;
int sign[4] = {0, 0, 0, 0},f_num,s_num,input_num,q_num,max,p_sign;
int right = 0, wrong = 0;
int sign_right[4] = {0, 0, 0, 0},sign_question[4] = {0, 0, 0, 0};
double aver_time = 0;
time_t start = 0,end;
char ch;
srand((unsigned int)time(NULL));
system("clear");
printf("=======================================================================\n");
printf(" Wellcome to Calculate Trainer(BY Eric.Bakantu 2016.4.23).\n");
printf(" V 1.0.0\n");
printf("=======================================================================\n");
while (1){
printf("Let's start a calculate training.\n");
printf("#How many question(s): ");
scanf("%d",&q_num);
printf("#Which sign(0.+ 1.- 2.* 3./ q to end): ");
while((ch = getchar()) != 'q'){
sign[ch-48] = 1;
}
printf("#MAX NUM: ");
scanf("%d",&max);
system("clear");
for (i = 0; i < q_num; i++){
printf("------------[R %d]--[%d of %d]--[W %d]-----------\n",right,i+1,q_num,wrong);
while (sign[(p_sign = rand()%4)] == 0);
f_num = rand()%max;
usleep(1000);
s_num = rand()%max;
if (p_sign == 0){
printf("%d + %d = ",f_num,s_num);
start = time(NULL);
scanf("%d",&input_num);
end = time(NULL);
sign_question[0]++;
if (input_num == f_num+s_num) {
printf("----------------------------------------------\n");
printf("#RESULT : √\n");
right++;
sign_right[0]++;
}
else {
printf("----------------------------------------------\n");
printf("#RESULT : ×\n");
printf("RRIGHT ANSWER: %d\n",f_num+s_num);
wrong++;
usleep((unsigned int)1000000);
}
aver_time += difftime(end,start);
printf("$TIME : %.0fs\n",difftime(end,start));
}
if (p_sign == 1){
printf("%d - %d = ",f_num,s_num);
start = time(NULL);
scanf("%d",&input_num);
end = time(NULL);
sign_question[1]++;
if (input_num == f_num-s_num) {
printf("----------------------------------------------\n");
printf("#RESULT : √\n");
right++;
sign_right[1]++;
}
else {
printf("----------------------------------------------\n");
printf("#RESULT : ×\n");
printf("RRIGHT ANSWER: %d\n",f_num-s_num);
wrong++;
usleep((unsigned int)1000000);
}
aver_time += difftime(end,start);
printf("$TIME : %.0fs\n",difftime(end,start));
}
if (p_sign == 2){
printf("%d * %d = ",f_num,s_num);
start = time(NULL);
scanf("%d",&input_num);
end = time(NULL);
sign_question[2]++;
if (input_num == f_num*s_num) {
printf("----------------------------------------------\n");
printf("#RESULT : √\n");
right++;
sign_right[2]++;
}
else {
printf("-------------------------------------------------\n");
printf("#RESULT : ×\n");
printf("RRIGHT ANSWER: %d\n",f_num*s_num);
wrong++;
usleep((unsigned int)1000000);
}
aver_time += difftime(end,start);
printf("$TIME : %.0fs\n",difftime(end,start));
}
if (p_sign == 3){
printf("%d / %d = ",f_num*s_num,s_num);
start = time(NULL);
scanf("%d",&input_num);
end = time(NULL);
sign_question[3]++;
if (input_num == f_num) {
printf("----------------------------------------------\n");
printf("#RESULT : √\n");
right++;
sign_right[3]++;
}
else {
printf("----------------------------------------------\n");
printf("#RESULT : ×\n");
printf("RRIGHT ANSWER: %d\n",f_num);
wrong++;
usleep(800000);
}
aver_time += difftime(end,start);
printf("$TIME : %.2fs\n",difftime(end,start));
}
usleep(800000);
system("clear");
}
printf("------------------------------------[RESULT]-------------------------------------\n");
printf("[ RAW: %.2lf %% ] [ +: %.2lf %% ] [ -: %.2lf %% ] [ *: %.2lf %% ] [ /:%.2lf %% ]\n",\
(double)right/q_num*100,\
sign_question[0] == 0 ? -1 : (double)sign_right[0]/sign_question[0]*100,\
sign_question[1] == 0 ? -1 : (double)sign_right[1]/sign_question[1]*100,\
sign_question[2] == 0 ? -1 : (double)sign_right[2]/sign_question[2]*100,\
sign_question[3] == 0 ? -1 : (double)sign_right[3]/sign_question[3]*100);
printf("Average Time : %.2f\n",aver_time/q_num);
printf("------------------------------------[RESULT]-------------------------------------\n");
printf("Press any key to start the next training...");
getchar();
getchar();
system("clear");
}
return 0;
}