C_apptitude For Beginners
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2.1 The following code is not displaying the correct output, which is 1500. Identify the error.
#include<stdio.h> #include main() { // this program calculates the simple interest int p,t, si; float r; p = 5000; t = 4; r = 7.5; si = p*t*r/100; clrscr(); printf("%f", si); getch(); }
2.2 The following code is not displaying the output on the screen. Identify the error.
#include<stdio.h> #include main () { /*this program allows you to enter a number and display that number on the screen*/ int number; printf("Enter a number "); scanf("%d", &number); printf("you have entered the number", number);
}
2.3 Identify the error in the following code
#include<stdio.h> #include main() {//this program calculate the area of the circle float area; int radius=4; area = 3.14*radius**2; printf("%f", area); }
2.4 Identify the error in the following code
#include<stdio.h> #include main() { // this program display hello on the 'screen'
char name; name = 'hello'; printf("%c", name); } 2.5 Identify the error in the following code #include<stdio.h> #include typedef int no of students;
typedef int maximum marks; main() { no of students num; maximum marks max; printf("enter the number of students"); scanf("%d",&num); printf("Enter the maximum marks"); scanf("%d",&max); printf("%d %d", naum, max); getch();
}
2.6 Identify the error in the following code #include<stdio.h> #include main() { const char x = 'Z'; int a = 4; clrscr(); a = 5;
}
2.7 Identify the errors in the following code
#include<stdio.h>
#include main() { int a = 5, c = 2, d = 4, n = 6; float ans; ans = 10.2/a + (2*a+(3c +4)/a*d/(12/n)); clrscr(); printf("%f", ans); getch(); }
2.8 Identify the error in the following program.
#include<stdio.h> #include main() { char x, y; int z; x = a; y = b; z = x + y; printf("%d", z); getch();
}
2.9 Identify the error in the following code
#include<stdio.h> #include
main() { enum fruits { apple, oranges, mango}; enum color {orange, red , pink}; enum fruits f; enum color c; f = apple; c = pink; clrscr(); printf("The value of the apple is %d\n", f); printf("The value of the pink is %d\n",c); getch();
}
2.10 The following is not displaying thr correct output. Identify the errors.
#include<stdio.h> #include main() { int num; clrscr(); printf("Enter a number "); scanf("%d", &num);(num = 1?printf("The number entered id 1" ); getch();
}
2.11 What is the difference between the following two statements? char *str = " Computer";
char arr[] = "Computer";
2.12 What is the output of the following program?
enum p {a = 1, b, c , d, f = 60, y}; printf("%d", y);
2.13 What is the output of the following program?
#include<stdio.h> void main() { int i = 2, j = 3, k = 0; int p; p = (i , k, j ); printf("%d\n", p );
}
#include<stdio.h> #include
2.2 The following code is not displaying the output on the screen. Identify the error.
#include<stdio.h> #include
}
2.3 Identify the error in the following code
#include<stdio.h> #include
2.4 Identify the error in the following code
#include<stdio.h> #include
char name; name = 'hello'; printf("%c", name); } 2.5 Identify the error in the following code #include<stdio.h> #include
typedef int maximum marks; main() { no of students num; maximum marks max; printf("enter the number of students"); scanf("%d",&num); printf("Enter the maximum marks"); scanf("%d",&max); printf("%d %d", naum, max); getch();
}
2.6 Identify the error in the following code #include<stdio.h> #include
}
2.7 Identify the errors in the following code
#include<stdio.h>
#include
2.8 Identify the error in the following program.
#include<stdio.h> #include
}
2.9 Identify the error in the following code
#include<stdio.h> #include
main() { enum fruits { apple, oranges, mango}; enum color {orange, red , pink}; enum fruits f; enum color c; f = apple; c = pink; clrscr(); printf("The value of the apple is %d\n", f); printf("The value of the pink is %d\n",c); getch();
}
2.10 The following is not displaying thr correct output. Identify the errors.
#include<stdio.h> #include
}
2.11 What is the difference between the following two statements? char *str = " Computer";
char arr[] = "Computer";
2.12 What is the output of the following program?
enum p {a = 1, b, c , d, f = 60, y}; printf("%d", y);
2.13 What is the output of the following program?
#include<stdio.h> void main() { int i = 2, j = 3, k = 0; int p; p = (i , k, j ); printf("%d\n", p );
}
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