Finished up the last few problems.

diff --git a/main.cpp b/main.cpp
index d5dfc9b..1f3ad0d 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -29,6 +29,14 @@ void ch4pe4()
     } 
 }
 
+void ch4pe5(void){     
+    for(int i=1; i < 10; i++){
+        for(int j=0; j < i; j++){
+            cout << i << " ";
+        }
+        cout << endl;
+    }
+}
 
 void ch4pe6(void)
 {
@@ -46,6 +54,17 @@ void ch4pe6(void)
     }
 }
 
+void ch4pe7(void){
+    int lines = 10;
+    for(int i=1; i <= lines; i++){
+        for(int j=0; j < (lines-i); j++) cout << " ";
+        for(int j=1; j < i; j++) cout << "0";
+        cout << "0";
+        for(int j=1; j < i; j++) cout << "0";
+       cout << endl;
+    }
+}
+
 void ch4pe8(void)
 {
     for (int X=0;X<10;X++)
@@ -101,6 +120,25 @@ void ch5pe2(){
     }
 }
 
+void ch5pe3(){
+    vector<int> input (10);
+    int target = 0;
+    int count = 0; 
+
+    for(int i=0;i<10;i++){
+        cout << "Please input a number: ";
+        cin >> input[i];
+    }
+    cout << "Please input target value: ";
+    cin >> target;
+
+    for(int i=0;i<10;i++){
+        if(input[i] = target) count++;
+    }
+    
+    cout << "The target value appears " << count << " times in the array";   
+}
+
 void ch5pe4()
 {
     int arrayPosi[9]={0}, Position, HitorMiss, Bat, n, Leave;
@@ -131,6 +169,41 @@ void ch5pe4()
     }
 }
 
+void ch5pe5(){
+    vector<int> atBats(9);
+    vector<int> hits(9);
+    vector<int> bases(9);
+    int pos, rec;
+
+    bool over = false;
+
+    while(!over){
+        cout << "Position: ";
+        cin >> pos;
+        if(pos != -1){
+            cout << "Record: ";
+            cin >> rec;
+            if(rec > 0){
+                hits[pos-1]++;
+                bases[pos-1] += rec;
+            }
+            atBats[pos-1]++;
+        }
+        else{
+            over = true;
+        }
+    }
+    
+    cout << "The batting average for each position was: " << endl;
+    for(int i = 0; i < 9; i++){
+        cout << "Position " << i+1 << " batting average is " << float(hits[i])/float(atBats[i]) << endl;
+    }
+    cout << endl << "The slugging percentage for each position was: " << endl;
+    for(int i = 0; i < 9; i++){
+        cout << "Position " << i+1 << " slugging percentage is " << float(bases[i])/float(atBats[i]) << endl;
+    }
+}
+
 void ch5pe6()
 {
     int T=0;
@@ -158,6 +231,79 @@ void ch5pe6()
     }
 }
 
+void ch5pe7(){
+    vector<string> usr(10);
+    vector<string> pass(10);
+    string inputuser, inputpass;
+    bool complete = false;
+    bool usrfnd = false;
+
+    for(int i=0;i<10;i++){
+        cout << "Please enter a username: ";
+        cin >> usr[i];
+        cout << "Please enter a password for " << usr[i] << ": ";
+        cin >> pass[i];
+    }
+
+    while(!complete){
+        int pos = 0;
+        
+        cout << "Please enter your username: ";
+        cin >> inputuser;
+        for(int i=0;i<10;i++){
+            if(usr[i] == inputuser){
+                pos = i;
+                usrfnd = true;
+            }
+        }
+        if(usrfnd){
+            cout << "Please enter your password: ";
+            cin >> inputpass;
+            
+            if(pass[pos] == inputpass){
+                cout << "Access Granted" << endl;
+                complete = true;
+            }
+            else{
+                cout << "Username and password do not match" << endl << endl;
+            }
+        }
+        else{
+            cout << "Username not found" << endl << endl;
+        }
+    }
+}
+
+void ch5pe8(){
+    vector<int> scores(6);
+    int swaps = 1;
+    int tot = 0;
+
+    for(int i = 0; i < 6; i++){
+        cout << "Input score: ";
+        cin >> scores[i];
+    }
+    
+    while(swaps != 0){
+        swaps = 0;
+        for(int i=0; i < 5; i++){
+            if(scores[i] > scores[i+1]){
+                int a = scores[i];
+                scores[i] = scores[i+1];
+                scores[i+1] = a;
+                swaps++;
+            }
+        }
+    }
+    for(int i=1; i < 5; i++) tot+=scores[i];   
+ 
+    cout << "Highest score : " << scores[5] << endl;
+    cout << "Lowest score : " << scores[0] << endl;
+    cout << "Olympic Average : " << float(tot)/4.0 << endl;
+    
+
+}//TODO
+
 int main(void){
     cout << "Please select the program you would like to run:" << endl;
     cout << "\t" << "1. Ch.4 PE 2" << endl;
@@ -184,9 +330,15 @@ int main(void){
         case 2:
             ch4pe4();
             break;
+        case 3:
+            ch4pe5();
+            break;
         case 4:
             ch4pe6();
             break;
+        case 5:
+            ch4pe7();
+            break;
         case 6:
             ch4pe8();
             break;
@@ -196,9 +348,18 @@ int main(void){
         case 8:
             ch5pe4();
             break;
+        case 9:
+            ch5pe5();
+            break;
         case 10:
             ch5pe6();
             break;
+        case 11:
+            ch5pe7();
+            break;
+        case 12:
+            ch5pe8();
+            break;
         default:
             cout << "Sorry, option unimplemented!";
             break;