Point out the error in the following program on GCC compiler:-
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Practice Functions –
Point out the error in the following program on GCC compiler:-
#include<stdio.h>
int main() {
int a=10;
void f();
a = f();
printf("%d
", a);
return 0;
}
void f() {
printf("Hi");
}
Practice Functions –
Point out the error in the following code:-
f(int a, int b) {
int a;
a = 20;
return a;
} What will be the output of the following program on GCC compiler?
Practice Bitwise Operators –
What will be the output of the following program on GCC compiler?
#include<stdio.h>
int main() {
int x, y, z;
x=y=z=1;
z = ++x || ++y && ++z;
printf("x=%d, y=%d, z=%d
", x, y, z);
return 0;
} What will be the output of the following program on GCC compiler?
Practice Bitwise Operators –
What will be the output of the following program on GCC compiler?
#include<stdio.h>
int main() {
int x = 10, y = 20;
if(!(!x) && x)
printf("x = %d
", x);
else
printf("y = %d
", y);
return 0;
} Point out the error in the following program on GCC compiler.
Practice Arrays –
Point out the error in the following program on GCC compiler.
#include<stdio.h>
int main() {
char str[] = "Logic World";
printf("%.3s %2s
", str, str);
return 0;
}Point out the error in the following program on GCC compiler.
Practice Functions –
Point out the error in the following program on GCC compiler.
#include<stdio.h>
int main() {
fprintf("Logic World");
printf("%.ef", 2.0);
return 0;
} What will be the output of the folowing program on GCC compiler?
Practice Pointers –
What will be the output of the folowing program on GCC compiler?
#include<stdio.h>
#include<string.h>
int main() {
char *s;
char *fun();
s = fun();
printf("%s
", s);
return 0;
}
char *fun() {
char buffer[30];
strcpy(buffer, "RAM");
return (buffer);
} What will be the output of the program on GCC compiler?
Practice Memory Allocation –
What will be the output of the program on GCC compiler?
#include<stdio.h>
#include<stdlib.h>
int main() {
int *p;
p = (int *)malloc(20);
printf("%d
", sizeof(p));
free(p);
return 0;
} What will be the output of the following program on GCC compiler ?<
Practice Structures, Unions, Enums –
What will be the output of the following program on GCC compiler ?
#include<stdio.h>
int main() {
union var {
int a, b;
};
union var v;
v.a=10;
v.b=20;
printf("%d
", v.a);
return 0;
} Point out the error in the following program in GCC compiler?
Practice Structures, Unions, Enums –
Point out the error in the following program in GCC compiler?
#include<stdio.h>
int main() {
struct emp {
char name[25];
int age;
};
struct emp e;
e.name = "Suresh";
e.age = 25;
printf("%s %d
", e.name, e.age);
return 0;
} Point out the error in the following program on GCC compiler?
Practice Structures, Unions, Enums –
Point out the error in the following program on GCC compiler?
#include<stdio.h>
int main() {
struct bits {
float f:2;
}bit;
printf("%d
", sizeof(bit));
return 0;
} Point out the error if any in the program on GCC compiler?
Practice Structures, Unions, Enums –
Point out the error if any in the program on GCC compiler?
#include <stdio.h>
int main() {
struct emp {
char n[20];
int age;
};
struct emp e1 = {"Dravid", 23};
struct emp e2 = e1;
printf("%d",e2.age);
return 0;
} Point out the error in the program in gcc compiler?
Practice Structures, Unions, Enums –
Point out the error in the program in gcc compiler?
#include<stdio.h>
int main() {
struct bits {
int i:40;
}bit;
printf("%d
", sizeof(bit));
return 0;
} What will be the output of the following program on GCC compiler?
Practice Structures, Unions, Enums –
What will be the output of the following program on GCC compiler?
#include<stdio.h>
int main() {
enum days {MON=-1, TUE, WED=6, THU, FRI, SAT};
printf("%d, %d, %d, %d, %d, %d
", MON, TUE, WED, THU, FRI, SAT);
return 0;
} What will be the output of the following program on GCC compiler?
Practice Structures, Unions, Enums –
What will be the output of the following program on GCC compiler?
#include<stdio.h>
int main() {
enum status { low=10, medium=20,high=30};
enum status rain;
rain = medium;
if(rain==20)
rain++;
printf("rain=%d
",rain);
return 0;
}