Use of various Data Types in C program.

Use of various Data Types in C program. #include<stdio.h> int main() {             int rollno;             char name[20];             float age;             char grade;                                     printf("Enter your roll no.:");             scanf("%d", &rollno);                                     printf("Enter your name:");             scanf("%s", name);                         printf("Enter your age:");             scanf("%f", &age);                         printf("Enter your grade:");             scanf(" %c", &grade);             //Note: if program not read value properly,             //leave one space before " %c"                         //Logic for Printing output....             printf("========================\n");             printf("Your Roll No is %d.\n", rollno);             printf("Your Name is %s.\n", name);             printf("Your Age is %.1f.\n", age);             //Note: "%.1f" will print with one decimal point             printf("Your Grade is %c.\n", grade);             printf("========================\n");             return 0; }

Output of the Program:

Enter your roll no.:101

Enter your name:ABC

Enter your age:23.5

Enter your grade:A

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Your Roll No is 101.

Your Name is ABC.

Your Age is 23.5.

Your Grade is A.

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