C Prog - Strings

C Programming - Strings Organized By: Vinay Arora Assistant Professor, CSED Thapar University, Patiala

Program - 1 #include<stdio.h> #include<conio.h> void main() { char a[]="CIVIL DEPARTMENT"; int i=0; clrscr(); for(i=0;i<=15;i++) { printf("%c",a[i]); } getch(); } Vinay Arora CSED

Program – 1 (output) Vinay Arora CSED

Program - 2 #include<stdio.h> #include<conio.h> void main() { char a[30]="CIVIL DEPARTMENT"; int i=0; clrscr(); while(a[i]!='0') { printf("%c",a[i]); i++; } getch(); } Vinay Arora CSED

Program - 3 #include<stdio.h> #include<conio.h> void main() { char a[]="CIVIL DEPARTMENT"; clrscr(); printf("%s",a); getch(); } Vinay Arora CSED

Program - 4 #include<stdio.h> #include<conio.h> void main() { char a1[]={'C','I','V','I','L'}; char a2[]={'C','I','V','I','L','0'}; char a3[6]={'C','I','V','I','L'}; clrscr(); printf("n%s",a1); printf("n%s",a2); printf("n%s",a3); getch(); } Vinay Arora CSED

Program - 5 #include<stdio.h> #include<conio.h> void main() { char a1[6]={'C','I','V','I','L'}; clrscr(); printf("n%s",a1); printf("n%.3s",a1); printf("n%-6.2s",a1); printf("n%6.2s",a1); printf("n%10s",a1); printf("n%5s",a1); getch(); } Vinay Arora CSED

Program - 6 #include<stdio.h> #include<conio.h> void main() { char text[20]; int length; clrscr(); printf("Type the Text belown"); gets(text); length=strlen(text); printf("Length of string = %d",length); getch(); } Vinay Arora CSED

Program - 7 #include<stdio.h> #include<conio.h> getch(); void main() { } char str1[20], str2[20]; int length; clrscr(); printf("Enter 1st stringn"); gets(str1); printf("Enter 2nd stringn"); gets(str2); printf("n1st String is --->t%s",str1); printf("n2nd String is --->t%s",str2); strcpy(str1,str2); printf("nn1st String after strcpy() is --->t%s",str1); Vinay Arora CSED

Program - 8 #include<stdio.h> #include<conio.h> getch(); void main() { } char str1[20], str2[20]; int length; clrscr(); printf("Enter 1st stringn"); gets(str1); printf("Enter 2nd stringn"); gets(str2); printf("n1st String is --->t%s",str1); printf("n2nd String is --->t%s",str2); strncpy(str1,str2,2); printf("nn1st String after strcpy() is --->t%s",str1); Vinay Arora CSED

Program - 9 #include<stdio.h> #include<conio.h> getch(); void main() { } char str1[20], str2[20]; int result; clrscr(); printf("Enter 1st stringn"); gets(str1); printf("Enter 2nd stringn"); gets(str2); printf("n1st String is --->t%s",str1); printf("n2nd String is --->t%s",str2); result=strcmp(str1,str2); //In case of match result will be ZERO otherwise NON ZERO printf("nnResult after Comparing is %d",result); Vinay Arora CSED

Program - 10 #include<stdio.h> #include<conio.h> void main() { char str1[20]; int length; clrscr(); printf("Enter 1st stringn"); gets(str1); printf("n1st String is --->t%s",str1); strupr(str1); printf("nnString after strupr() is --->t%s",str1); getch(); } Vinay Arora CSED

Program - 11 #include<stdio.h> #include<conio.h> getch(); void main() { } char str1[20],str2[20]; int length; clrscr(); printf("Enter 1st stringn"); gets(str1); printf("Enter 2nd stringn"); gets(str2); printf("n1st String is --->t%s",str1); printf("n2nd String is --->t%s",str2); strcat(str1,str2); printf("nnString after strcat() is --->t%s",str1); Vinay Arora CSED

Program - 12 #include<stdio.h> #include<conio.h> getch(); void main() { } char str1[20],str2[20]; int length; clrscr(); printf("Enter 1st stringn"); gets(str1); printf("Enter 2nd stringn"); gets(str2); printf("n1st String is --->t%s",str1); printf("n2nd String is --->t%s",str2); strcat(str1," "); strcat(str1,str2); printf("nnString after strcat() is --->t%s",str1); Vinay Arora CSED

Program - 13 #include<stdio.h> #include<conio.h> void main() { char str1[20]; int length; clrscr(); printf("Enter 1st stringn"); gets(str1); printf("n1st String is --->t%s",str1); strrev(str1); printf("nnString after strrev() is --->t%s",str1); getch(); } Vinay Arora CSED

Program - 14 #include<stdio.h> printf("n1st String is --->t%s",str1); #include<conio.h> void main() strrev(str1); { char c,str1[30]; printf("nnString after strrev() is --->t%s",str1); int length,i=0; clrscr(); getch(); } printf("Enter 1st stringn"); c=getchar(); while(c!='@') { str1[i]=c; i++; c=getchar(); } Vinay Arora CSED

C Prog - Strings

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