Add C programming examples and VSCode configuration

.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "linux-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "/usr/bin/gcc",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "linux-gcc-x64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": false,
+      "cwd": "/workspaces/HTML",
+      "program": "/workspaces/HTML/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,62 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wcast-align",
+    "-Wconversion",
+    "-Wsign-conversion",
+    "-Wnull-dereference"
+  ],
+  "C_Cpp_Runner.msvcWarnings": [
+    "/W4",
+    "/permissive-",
+    "/w14242",
+    "/w14287",
+    "/w14296",
+    "/w14311",
+    "/w14826",
+    "/w44062",
+    "/w44242",
+    "/w14905",
+    "/w14906",
+    "/w14263",
+    "/w44265",
+    "/w14928"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.useUndefinedSanitizer": false,
+  "C_Cpp_Runner.useLeakSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false,
+  "C_Cpp_Runner.useLinkTimeOptimization": false,
+  "C_Cpp_Runner.msvcSecureNoWarnings": false,
+  "files.associations": {
+    "NEW.C": "cpp"
+  }
+}

CHARACTER HANDLING/Char_Digit_Choice.c

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+# include<stdio.h>
+#include<ctype.h>
+int main(){
+    char ch, choice;
+    do {
+        printf("Enter a character: ");
+        scanf("\n%c", &ch);
+        if (isanum(ch)) {
+            if (isdigit(ch)) {
+                printf("the character is a digit\n");
+            } else if (isalpha(ch)) {
+                if (islower(ch)) {
+                    printf("the character entered is an alphabet(lowercase)\n");
+                } else if (isupper(ch)) {
+                    printf("the character entered is an alphabet(uppercase)\n");
+                }
+            }
+        } else {
+            printf("the character entered is a special character\n");
+        }
+        printf("\nDo you want to continue? (y/n): ");
+        scanf(" %c", &choice);
+    } while (choice == 'y' || choice == 'Y');
+    return 0;
+}

CHARACTER HANDLING/New.c

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+# include <stdio.h>
+# include <ctype.h>
+#include<limits.h>
+int main (){
+    char choice;
+        do
+    {
+       printf("do you wish to comtinue (y/n)? ");
+       scanf("\n%c",&choice);
+
+    }
+
+    while(choice=='y'||choice=='Y');
+    printf("\n existing programme......");
+    return 0;
+}

PROGRAMS/Do_While_Age.c

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+# include <stdio.h>
+int main(){
+    int age,count=0;
+    do{
+        printf("Enter your age:");
+        scanf("%d",&age);
+        if(age<0){
+            printf("age cannot be negative.\n");
+            count++;
+    }else if(age==0){
+            printf("age cannot be zero.\n");
+            count++;
+    }else if(age>100){
+            printf("age cannot be greater than 100.\n");
+            count++;
+    }
+    }while(age<=0||age>100);
+    if(age>0 && age<=100){
+        printf("Your age is %d\n",age);
+        printf("you entered wrong input %d times",count);
+    }
+    return 0;
+}

PROGRAMS/Even_Odd.c

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+#include<stdio.h>
+int main()
+{
+  int inumber;
+  printf("enter the number");
+  scanf("%d",&inumber);
+  printf("%d is %s\n",inumber,(inumber%2==0)?"even":"odd");
+  if( inumber%2==0)
+  {
+    printf("the number is even\n",inumber);
+  }
+  else
+  {
+    printf("the number is odd\n",inumber);
+  }
+  return 0;   
+}   

PROGRAMS/Is_Prime_Not_Prime.c

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+#include <stdio.h>
+int main (){
+    int i,num,count=0;
+    printf("Enter a Number");
+    scanf("%d",&num);
+    for(i=1;i<=num;i++)
+{
+    if(num%i==0)
+    {
+        count++;
+
+    }
+}
+if(count==2)
+{
+    printf("the number is prime");
+
+}
+else{
+    printf("the number is not prime");
+}
+        return 0;
+}

PROGRAMS/Large_Of_3_Numbers.c

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+#include<stdio.h>
+int main()
+
+{
+  int a,b,c;
+  printf("Enter the value of a,b and c:");
+  scanf("%d %d %d",&a,&b,&c);
+  if(a>b){
+    if(a>c){
+      printf("a=%d is the largest",a); 
+    }
+    else{
+      printf("c=%d is the largest",c);
+    }
+  }
+  else{
+    if(b>c){
+      printf("b=%d is the largest",b);
+    }
+    else{
+      printf("c=%d is the largest",c);
+    }
+  }
+  return 0;
+}

PROGRAMS/Strom_Loop.c

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+#include <stdio.h>
+int main() {
+    int num, original, digit, fact, sum_digits, i;
+    printf("Enter a number: ");
+    scanf("%d", &num);
+
+    original = num;
+    sum_digits = 0; 
+    while (num > 0) {
+        digit = num % 10;
+        fact = 1;
+        for (i = 2; i <= digit; i++) {
+            fact *= i;
+        }
+        sum_digits = sum_digits + fact;
+        printf("\ndigit=%d sum fact=%d", digit, sum_digits);
+        num = num / 10;
+    }
+
+    original == sum_digits ? printf("\nSTRONG no") : printf("\nNot STRONG no");
+    printf("\n I am out of the loop because num=%d...", num);
+
+    return 0;
+}