#include<stdio.h>
#include<stdio.h>
Practice Bitwise Operators –
#include<stdio.h>
int main() {
int x = 10, y = 20, z = 5, i;
i = x < y < z;
printf("%d
", i);
return 0;
} C Programming
#include <stdio.h>
int mai
#include <stdio.h>
int mai
Practice Control Instructions –
#include <stdio.h>
int main(){
int a = 2 , b = 5 ;
char x = 1 , y = 10;
if (a,b,x,y){
printf("True value
");
}
return 0;
}#include <stdio.h>
int mai
#include <stdio.h>
int mai
Practice Control Instructions –
#include <stdio.h>
int main()
{
int i = 3;
switch (i)
{
case 0+1: printf("Crack");
break;
case 1+2: printf("Exams");
break;
default: printf("CrackExams");
}
return 0;
}
#include <stdio.h>
int mai
#include <stdio.h>
int mai
Practice Library Functions –
#include <stdio.h>
int main() {
int a,b;
printf("enter the values");
scanf("%d
%d",&a,&b); // a=4 b=5
printf("a=%d b=%d
",a,b);
return 0;
}#include <stdio.h>
int mai
#include <stdio.h>
int mai
Practice Library Functions –
#include <stdio.h>
int main() {
int a,b;
scanf("%d enter value: %d",&a,&b); // a=4 b=5
printf("a=%d b=%d
",a,b);
return 0;
}#include <stdio.h>
int mai
#include <stdio.h>
int mai
Practice Library Functions –
#include <stdio.h>
int main() {
int a,b;
printf("enter values of a and b");
scanf("%d
,,%d",&a,&b);//a=4, b=5
printf("a=%d b=%d
",a,b);
return 0;
}#include <stdio.h>
#includ
#include <stdio.h>
#includ
Practice Functions –
#include <stdio.h>
#include <stdarg.h>
void fun(char *msg, ...);
int main() {
fun("Hello", 1, 4, 7, 11);
return 0;
}
void fun(char *msg,...) {
int num;
va_list ptr;
va_start(ptr, msg);
num = va_arg(ptr, int);
num = va_arg(ptr, int);
printf("%d", num);
}#include<stdio.h>
int main
#include<stdio.h>
int main
Practice Strings –
#include<stdio.h>
int main()
{
char p[20];
char *s = "crackexams";
int length = strlen(s);
int i;
for (i = 0; i < length; i++)
p[i] = s[length- i];
printf("%s", p);
return 0;
}#include<stdio.h>
int main
#include<stdio.h>
int main
Practice Strings –
#include<stdio.h>
int main()
{
char str[] = "CrackExams";
printf("%s %s %s
", &str[5], &5[str], str+5);
printf("%c %c %c
", *(str+6), str[6], 6[str]);
return 0;
}#include <stdio.h>
int fun
#include <stdio.h>
int fun
Practice Strings –
#include <stdio.h>
int fun(char *str1)
{
char *str2 = str1;
while(*++str1);
return (str1-str2);
}
int main()
{
char *str = "CrackExams";
printf("%d", fun(str));
return 0;
}int main() {
union s{
int main() {
union s{
Practice Structures, Unions, Enums –
int main() {
union s{
int i;
char ch[2];
};
union s u;
u.i=256;
printf("%d, %d, %u
", u.i, u.ch[0], u.ch[1]);
return 0;
} #include<stdio.h>
#include
#include<stdio.h>
#include
Practice Functions –
#include<stdio.h>
#include<stdarg.h>
void display(char *s, ...);
void show(char *t, ...);
int main() {
display("Hello", 4, 12, 13, 14, 44);
return 0;
}
void display(char *s, ...) {
show(s, ...);
}
void show(char *t, ...) {
int a;
va_list ptr;
va_start(ptr, s);
a = va_arg(ptr, int);
printf("%f", a);
} #include <stdio.h>
#includ
#include <stdio.h>
#includ
Practice Functions –
#include <stdio.h>
#include <stdarg.h>
void fun(char *msg, ...);
int main() {
fun("Hello", 1, 4, 7, 11);
return 0;
}
void fun(char *msg,...) {
int num;
va_list ptr;
va_start(ptr, msg);
num = va_arg(ptr, int);
num = va_arg(ptr, int);
printf("%d", num);
}#include <stdio.h>
int mai
#include <stdio.h>
int mai
Practice Control Instructions –
#include <stdio.h>
int main() {
int i;
for(i=-1;i<=10;i++) {
if(i<5)
continue;
else
break;
ptintf("Once");
}
return 0;
}#include<stdio.h>
int main
#include<stdio.h>
int main
Practice Strings –
#include<stdio.h>
int main()
{
char arr[] = "crackexams";
char *str = arr;
++*str;
printf(" %c", *str);
return 0;
}