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2d arrays.txt

@@ -0,0 +1,84 @@
+#include <stdio.h>
+
+int main()
+{
+    int i,j;
+    int num1[3][4],num2 [3][4];
+    printf("Enter the elements of 3x4 array num1\n");
+    for(i=0;i<3;i++)
+    for(j=0;j<4;j++)
+    scanf("%d", &num1 [i][j]);
+
+    printf("Enter the elements of 3x4 array num2\n");
+    for(i=0;i<3;i++)
+    for(j=0;j<4;j++)
+    scanf("%d", &num2 [i][j]);
+
+    printf("The 3x4 array num1 is\n");
+    for(i=0;i<3;i++)
+    {
+        for(j=0;j<4;j++)
+        printf ("%3d", num1[i][j]);
+        printf("\n");
+    }
+    printf("The 3x4 array num2 is\n");
+    for(i=0;i<3;i++)
+    {
+        for(j=0;j<4;j++)
+        printf ("%3d", num2[i][j]);
+        printf("\n");
+    }
+
+    printf("The sum of num1 and num2 is\n");
+    for (i=0;i<3;i++)
+    {
+        for (j=0;j<4;j++)
+        printf("%3d",(num1[i][j] + num2[i][j]));
+        printf("\n");
+    }
+    return 0;
+}
+
+
+
+Output-
+
+Enter the elements of 3x4 array num1
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+Enter the elements of 3x4 array num2
+13
+1
+4
+5
+6
+8
+9
+10
+22
+15
+16
+17
+18
+The 3x4 array num1 is
+  1  2  3  4
+  5  6  7  8
+  9 10 11 12
+The 3x4 array num2 is
+ 13  1  5  6
+  8  9 10 22
+ 15 16 17 18
+The sum of num1 and num2 is
+ 14  3  8 10
+ 13 15 17 30
+ 24 26 28 30

FC 1.txt

@@ -0,0 +1,27 @@
+#include<stdio.h>
+
+int cube(int z)
+
+{
+
+ z=z*z*z;
+
+ return(z);
+
+
+}
+
+int main()
+
+{
+
+  int n=99;
+
+  printf("Cube of %d is %d\n",n,cube(n));
+
+    return 0;
+
+}
+
+Output-
+Cube of 99 is 970299

arrays.txt

@@ -0,0 +1,12 @@
+#include<stdio.h>
+int main()
+{
+    int star[3]={4,5,6};
+    int sum;
+    sum=star[0]+star[1]+star[2];
+    printf("The sum is %d\n",sum);
+    return 0;
+}
+
+Output-
+The sum is 15

fc 2.txt

@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <string.h>
+
+int swap (int*a, int*b)
+{
+int t;
+t=*a;
+*a=*b;
+*b=t;
+}
+int main()
+{
+int i,j;
+printf("Enter the values : \n");
+scanf("%d %d" ,&i,&j);
+
+printf("Before swapping %d and %d\n",i,j);
+swap (&i,&j);
+
+printf("Ater swapping %d and %d\n" ,i,j);
+
+return 0;
+}
+
+
+
+Output-
+Enter the values : 
+10
+11
+Before swapping 10 and 11
+Ater swapping 11 and 10

log opertaors.txt

@@ -0,0 +1,25 @@
+
+#include<stdio.h>
+int main()
+{
+    int a,b,c;
+    printf("Enter the values of a, b and c\n");
+    scanf(" %d %d %d", &a, &b, &c);
+    if ((a>b) && (a>c))
+    printf("a is greatest\n");
+    else if (b > c)
+    printf("b is greatest\n");
+    else 
+    printf("c is greatest\n");
+    if ((a==0)||(b==0)||(c==0))
+    printf("The product of a, b and c is zero\n");
+    return 0;
+}
+
+
+Output-
+Enter the values of a, b and c
+7
+6
+2
+a is greatest

loops a.txt

@@ -0,0 +1,27 @@
+#include<stdio.h>
+int main()
+{
+    int x=0;
+    int y=0;
+    while (x<=10)
+    {
+        y=y+x;
+        printf("%d\n",y);
+        x++;
+    }
+}
+
+
+
+Output-
+0
+1
+3
+6
+10
+15
+21
+28
+36
+45
+55

loops b.txt

@@ -0,0 +1,28 @@
+#include<stdio.h>
+int main()
+{
+    int x=0;
+    int y=0;
+    do
+    {
+        y=y+x;
+        printf("%d\n",y);
+        x++;
+    }
+    while (x<=10);
+    return 0 ;
+}
+
+Output:
+
+0
+1
+3
+6
+10
+15
+21
+28
+36
+45
+55

pointers.txt

@@ -0,0 +1,21 @@
+#include <string.h>
+void main()
+{
+long int num = 7;
+long int *ptr;
+printf ("num's address : %p\n",&num);
+ptr = &num;
+
+printf ("pointer's address : %p\n",&ptr);
+printf ("pointer's size : %ld bytes\n",sizeof(ptr));
+printf ("pointer's value : %p\n", ptr);
+printf ("Value pointed to : %ld\n", *ptr);
+
+}
+
+
+Output-
+pointer's address : 0x7ffe4e327450
+pointer's size : 8 bytes
+pointer's value : 0x7ffe4e327448
+Value pointed to : 7

slf2.txt

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include<string.h>
+int main() 
+{
+char source[]="karan";
+char target[10];
+strcpy(target,source);
+printf("source string=%s\n",source);
+printf("target string=%s\n",target);
+
+    return 0;
+}
+
+Output-
+source string=karan
+target string=karan

slf3.txt

@@ -0,0 +1,17 @@
+#include<stdio.h>
+#include<string.h>
+int main()
+{
+    char str1[]="Ice";
+    char str2[]="Cream";
+    int i,j;
+    i = strcmp(str1,"Hello");
+    j = strcmp(str2,"Cream");
+    printf("%d,%d\n",i,j);
+
+    return 0;
+}
+
+
+Output-
+1,0

str1.txt

@@ -0,0 +1,16 @@
+#include<stdio.h>
+#include<string.h>
+int main()
+{ 
+    char strname [40];
+    printf ("Enter the string\n");
+    scanf("%[^\n]s" , strname);
+    printf ("The string is %s\n", strname);
+    return 0;
+}
+
+
+Output-
+Enter the string
+k
+The string is k

str2.txt

@@ -0,0 +1,12 @@
+#include<stdio.h>
+#include<string.h>
+int main()
+{ 
+    char strname [40]= "karan sankhe";
+    printf ("The string is %s\n", strname);
+    return 0;
+}
+
+
+Output-
+The string is karan sankhe

working with structures.txt

@@ -0,0 +1,22 @@
+#include <stdio.h>
+struct student 
+{
+    int phy;
+    int maths;
+    int CP;
+};
+int main ()
+{
+    int total;
+    struct student stud;
+    stud.phy=100;
+    stud.maths=100;
+    stud.CP=100;
+    total= stud.phy + stud.maths+stud.CP;
+    printf("The total is %d\n",total);
+    return 0 ;
+}
+
+
+Output-
+The total is 300