CONVERT DECIMAL NUMBER TO BINARY

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#include<stdio.h> #include<conio.h> #include<math.h> void main() { int n,k=0,b[10],i=0; clrscr(); printf("ENTER A NUMBER\n"); scanf("%d",&n); while(n>0) { b[i]=n%2; n=n/2; i++; k++; } for(i=k-1;i>=0;i--) { printf("%d",b[i]); } getch(); }

OUTPUT

COMPARE STRINGS.

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#include<stdio.h> #include<conio.h> #include<string.h> void main() { int n; char string1[50],string2[50]; clrscr(); puts("\n ENTER ANY WORD \t"); gets(string1); puts("\n ENTER SECOND WORD \t"); gets(string2); n=strcmp(string1,string2); if(n==0) puts("\t BOTH SIZE OF STRINS ARE EQUAL\n"); else if(n<0) puts("\n \t THE FIRST STRING IS GREATER\n "); else if(n>0) puts(" \n \t THE FIRST STRING IS SMALLER \n"); getch(); }

                                                                  OUTPUT

                                                                

ADD NEW NAME TO END OF TO ANOTHER STRING.

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#include<stdio.h> #include<conio.h> void main() { char string1[80],string2[80]; clrscr(); printf("ENTER FIRST STRING\n"); scanf("%s",&string1); printf("ENTER SECOND STRING\n"); scanf("%s",&string2); strcat(string1,string2); printf("BOTH STRINGS JOINED TOGETHER IS %s",string1); getch(); }

                                                         

                                                                      OUTPUT

CONVERT UPPER CASE CHARACTER TO LOWER.

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#include<stdio.h> #include<conio.h> #include<string.h> void main() { char word[80]; clrscr(); printf("ENTER ANY WORD OR NAME\n"); scanf("%s",&word); strlwr(word); printf("conevterd to %s ",word); getch(); }

OUTPUT

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CONVERT ALL LOWER CASE CHARACTER TO UPPER CASE.

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#include<stdio.h> #include<conio.h> #include<string.h> void main() { char word[80]; clrscr(); printf("ENTER ANY WORD OR NAME\n"); scanf("%s",&word); strupr(word); printf("conevterd to %s ",word); getch(); }

                                                                     OUTPUT

FIND LENGTH OF A CHARACTER.

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#include<stdio.h> #include<conio.h> #include<string.h> void main() { char word[80]; int len; printf("ENTER ANY WORD OR NAME\n"); scanf("%s",&word); len=strlen(word); printf("U HAVE ENTERED %d CHARACTERS\n",len); }

                                                                   OUTPUT

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DISPLAY REVERS OF A CHARACTER

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#include<stdio.h> #include<conio.h> #include<string.h> void main() { char a[80]; clrscr(); printf("ENTER A WORD \n"); scanf("%s",&a); strrev(a); printf("REVERSE OF THE CHARACTER U ENTERED IS %s",a); getch(); }

OUTPUT

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SUM OF TWO NUMBERS.

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#include<stdio.h> #include<conio.h> void main() { int a,b,c; printf("ENTER FIRST NUMBER \n"); scanf("%d",&a); printf("ENTER SECOND NUMBER\n"); scanf("%d",&b); c=a+b; printf("SUM IS %d",c); getch(); }

                                                                   OUTPUT