Initial commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.vscode/settings.json

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+{
+    "files.associations": {
+        "stdio.h": "c",
+        "stdlib.h": "c"
+    }
+}

array_1.c

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+#include <stdio.h>
+#include <stdlib.h>
+//marks of five students in math
+int main()
+{
+    double maths[5] = {90.2,44,57,85,90.5};
+
+    int roll;
+
+    for(roll = 1;roll <= 5;roll ++){
+
+        printf("Roll %d Marks %.2lf\n",roll,maths[roll - 1]);
+    }
+    return 0;
+}

array_2.c

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+#include <stdio.h>
+#include <stdlib.h>
+//Print some numbers backwords
+int main()
+{
+    int n[5] = {5,8,13,16,18},i;
+
+    for(i = 4;i >= 0; i-- ){
+        printf("%d\n",n[i]);
+    }
+    return 0;
+}

array_3.2D.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+//marks of class 6 and 7 of 10 students
+int main()
+
+{
+
+    double maths[2][5];
+
+    int c,r;
+
+    printf("Input the marks of 10 students in class 6 & 10:\n");
+    for(c = 0;c < 2; c++)
+
+    {
+
+        for(r = 0;r < 5; r++)
+
+            {
+
+                scanf("%lf",&maths[c][r]);
+
+            }
+
+    }
+
+    for(c = 0;c < 2; c++)
+
+        {
+
+            for(r = 0;r < 5; r++)
+
+                {
+
+                    printf("Class %d Roll %d Marks %.2lf\n",c+6,r+1,maths[c][r]);
+
+                }
+
+        }
+
+        return 0;
+
+}

demo.c

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+#include<stdio.h>
+
+int main()
+{
+    int n,i,count=0;
+    char name;
+    float total,c2,r2,s2,c=0,r=0,s=0,num;
+    scanf("%d",&n);
+    printf("%d",n);
+    for(i=1;i<=n;i++)
+    {
+        scanf("%f%c",&num,&name);
+        scanf("%c",&name);
+        printf("%d %d\n",i,n);
+    }
+}

even numbers(For_loop).c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+    int n;
+
+    for (n = 2; n<=100; n = n+2){
+        printf("%d\n",n);
+    }
+    return 0;
+}

even_number(while loop).c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+    int n;
+
+    n = 1;
+
+    while (n<=100){
+        if (n%2 == 0) {
+            printf("%d\n",n);
+
+        }
+        n = n+1;
+    }
+
+    return 0;
+}

even_numbers.c

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+#include<stdio.h>
+
+int main()
+{
+    int x,y,k;
+    scanf("%d",&y);
+    for(x=1;x<=y;x++)
+    {
+        for(k=x;k<y;k++)
+        {
+            printf(" ");
+        }
+        for(k=1;k<=x;k++)
+        {
+            printf("*");
+        }printf("\n");
+    }
+}

for_loop.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+    int n;
+
+    for (n = 1; n<=100; n=n+1){
+        printf("%d\n",n);
+    }
+
+
+    return 0;
+}

function.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int minimum(int x,int y)
+{
+    int temp;
+
+    if(x < y){
+        temp = x;
+    }
+    else {
+        temp = y;
+    }
+    return temp;
+}
+int main()
+{
+    int a,b,c,small,s;
+
+    scanf("%d%d%d",&a,&b,&c);
+
+    s = minimum(a,b);
+
+    small = minimum(s,c);
+
+    printf("The smaller number is %d\n",small);
+    return 0;
+}

function_2.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int square(int x)
+{
+    int y;
+
+    y = x*x;
+
+    return y;
+}
+int main()
+{
+    int a,sqr;
+
+    scanf("%d",&a);
+
+    sqr = square(a);
+
+    printf("The square of %d is %d\n",a,sqr);
+
+    return 0;
+}

grade_System.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+
+
+main() {
+
+
+
+  int x;
+  char ch;
+  char ce;
+
+  printf("Enter your number:\n");
+  scanf("%d",&x);
+  if (x<=100&& x>=80){
+      ch='A';
+      ce='+';
+      printf("Your grade is %c%c",ch,ce);
+  }
+
+  else if (x<=79&&x>=70){
+      ch='A';
+      printf ("Your grade is %c",ch);
+  }
+
+  else if (x<=69&&x>=60) {
+      ch='A';
+      ce='-';
+      printf("Your grade is %c%c",ch,ce);
+
+  }
+
+  else if (x<=59&&x>=50)  {
+      ch='B';
+      printf ("Your grade is %c",ch);
+  }
+
+  else if (x<=49&&x>=40) {
+      ch='C';
+      printf("Your grade is %c",ch);
+  }
+
+  else if (x<=39&&x>=33) {
+      ch='D';
+      printf ("Your grade is %c",ch);
+  }
+
+  else if (x<33&&x>=0) {
+      ch='F';
+      printf ("Your grade is %c",ch);
+  }
+
+
+    else {
+        printf ("Wrong Input");
+    }
+
+
+    return 0;
+}

print_sum_average_maximum.c

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+#include<stdio.h>
+
+int main()
+{
+
+       float n,sum=0,count=0,max=0,i,num;
+       printf("How many numbers? ");
+       scanf("%f",&n);
+
+       for(i=1;i<=n;i++)
+       {      
+              scanf("%f",&num);
+              sum+=num;
+              count++;
+              if(max < num)
+              {
+                     max=num;
+              }
+
+       }
+
+       printf("The sum is: %.1f\n",sum);
+       printf("The average is: %.2f\n",sum/n);
+       printf("The maximum is: %.1f\n",max);
+
+       return 0;
+
+}

problem_1001.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+
+int main()
+{
+    int A,B,X;
+
+    scanf("%d",&A);
+
+    scanf("%d",&B);
+
+    X=A+B;
+
+    printf("X = %d\n",X);
+
+    return 0;
+}

problem_1002.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#define n 3.14159
+int main()
+{
+    double R,A;
+    scanf("%lf",&R);
+    A=n*pow(R,2);
+    printf("A=%.4lf\n",A);
+    return 0;
+}

problem_1003.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+   int A,B,SOMA;
+   scanf("%d%d",&A,&B);
+   SOMA=A+B;
+   printf("SOMA = %d\n",SOMA);
+    return 0;
+}

problem_1004.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+   int A,B,PROD;
+   scanf("%d%d",&A,&B);
+   PROD=A*B;
+   printf("PROD = %d\n",PROD);
+    return 0;
+}

problem_1005.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+   double A,B,MEDIA;
+   scanf("%lf%lf",&A,&B);
+   A=A*3.5;
+   B=B*7.5;
+   MEDIA=(A+B)/11;
+   printf("MEDIA = %.5lf\n",MEDIA);
+    return 0;
+}