I need a Program In C or either Pascal, including 2 conditions of (if-else) + loops (fixed and non fixed both) in Modular Programing Perspective? what i tried as i dont know c very well but some how what i did is Code: #include <stdio.h> int salary,check1,check2,tax=250,medical=500; main( ); { Information( ); Check_Salary( ); Results ( ); } Information( ); { printf("enter your salary:); scanf("%d",&salary); } Check_Salary( ); { if(salary<1000) if(salary>1000) // from here i dont know how to proceed coz i have to use one fixed loop (for loop) and one non fixed loop ( do while ) so please do it for me...
Note: its not neccessary to have or create the same program i tried. you can create any program under modular programing perspective with 2 conditions and and both fixed and non fixed loops
In C, the compiler needs to know about your functions before they're called. You can do this one of two ways way one Code: #includes ... void function1(void); // function prototype int main(...) { ... // other bits of code function1(); // function call ... // other bits of code } void function1(void) { // function definition ... } or Code: #includes ... void function2(void) { // function definition ... } int main(...) { ... // other bits of code function2(); ... // other bits of code } to your program, using global variables is risky because you can unintentionally change a value anywhere. Code: #include <stdio.h> void showValue(int val) { // this function doesn't return anything printf("The value is %d", val); } int retValue(int val) { // a copy of "val" is passed into the function // "val" can be changed within the function but // the changes are local - it will // not affect the variable passed by the caller // function returns an integer int tmp = 0; if(val > 1000) tmp = 3; else if(val > 500) tmp = 2; else tmp = 1; return tmp; } void getValue(int *val) { // this function is pass by reference; changes to "val" // within the function affect the value passed by the caller // the function doesn't return a value printf("Enter your number: "); scanf("%d", tmp); } int main(void) { int myval; // scope is local to main getValue(&myval); // pass the address of myval so that the function // getValue can alter it showValue(retValue(myval)); // retValue returns an integer and showValue takes an integer // as a parameter. The output *should* be either 3, 2, or 1 // depending on the value entered while(getchar() != '\n'){} // pause output return 0; } loops are fairly straight forward. Code: for(variable_initializer; test condition; increment or decrement variable_initializer) { // loop may or may not execute - depends on test condition ... // loop body } Code: variable_initializer while(test condition) { // loop may or may not execute - depends on test condition ... // loop body increment / decrement variable_initializer } Code: do { // loop executes at least once ... // loop body // manipulate test condition } while(test condition); Code: int myloop = 0; // initializer for(;;) { // "forever" loop if(myloop == 20) break; // test condition printf("%d\n", myloop); // print 0 - 19 ++myloop; // increment initializer } HTH; good luck