4) Which one is NOT a valid variable declaration?
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- int my_num = 100.0; b- int $my_num = '10000': int myNum = 100%3B d- int my num 100000; a- 1) Which one is a valid variable declaration? C-a- double my_num = 100.0; b- int $my_num = '10000'; int myNum = 1000; d- int mynum1 = 100000; 4) Which one is NOT a valid variable declaration? c-1) double 6my_num = 100.0; b- double my_num ='10000'; c- double _myNum = 1000; d- double my num = 100.0; a- Which one is a valid variable declaration?
- T F You cannot initialize a named constant that is declared with the const modifier.for (j = 5;_________;j++){printf("%d", j);} What must be the relational operator in order to display 1 3 5 7 9Look at the following code.double value = 29.7;double *ptr = &value;Write a cout statement that uses the ptr variable to display the contents of the valuevariable.
- 1) Which one is a valid variable declaration? a- int my_num = 100.0; b- int $my_num = '10000'; c- int myNum = 1000; d- int my num = 100000;True or False When you are working with a value type, you are using a variable that holds a piece of data.Assume that qty and salesReps are both integers. Use a type cast expression to rewrite the following statement so it will no longer perform integer division.unitsEach = qty / salesReps;
- 5. ask=T is a parameter that R asks before producing the _______ a) function b) package c) interface d) graphics#include<stdio.h>#include<stdlib.h> int cent50=0;int cent20=0;int cent10=0;int cent05=0; void calculatechange(int* change){if(*change>0){if(*change>=50){*change-=50;cent50++;}else if(*change>=20){*change-=20;cent20++;}else if(*change>=10){*change-=10;cent10++;}else if(*change>=05){*change-=05;cent05++;}calculatechange(change);}}void printchange(){if(cent50)printf("\n50cents:%d coins",cent50);if(cent20)printf("\n20cents:%d coins",cent20);if(cent10)printf("\n10cents:%d coins",cent10);if(cent05)printf("\n05cents:%d coins",cent05);cent50=0;cent20=0;cent10=0;cent05=0;}void takechange(int* change){scanf("%d",change);getchar();}int main(){int change=0;int firstinput=0;while(1){if(!firstinput){printf("\nEnter the amount:");firstinput++;}else{printf("\n\nEnter the amount to continue or Enter -1 to…#include<stdio.h>#include<stdlib.h> int cent50=0;int cent20=0;int cent10=0;int cent05=0; void calculatechange(int* change){if(*change>0){if(*change>=50){*change-=50;cent50++;}else if(*change>=20){*change-=20;cent20++;}else if(*change>=10){*change-=10;cent10++;}else if(*change>=05){*change-=05;cent05++;}calculatechange(change);}}void printchange(){if(cent50)printf("\n50cents:%d coins",cent50);if(cent20)printf("\n20cents:%d coins",cent20);if(cent10)printf("\n10cents:%d coins",cent10);if(cent05)printf("\n05cents:%d coins",cent05);cent50=0;cent20=0;cent10=0;cent05=0;}void takechange(int* change){scanf("%d",change);getchar();}int main(){int change=0;int firstinput=0;while(1){if(!firstinput){printf("\nEnter the amount:");firstinput++;}else{printf("\n\nEnter the amount to continue or Enter -1 to…