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Posted By: Ramkumar Member Level: Diamond Posted Date: 21 Jun 2008 Category: Computer Basics

Consider the following code of the function exchange: int exchange (char * str, char ch1, char ch2) { int count=0; while (str) { if (str==ch1) { *str =ch2; count++;} str++; } return count; } Which of the following action will be done when the function exchange () is invoked?

Select Answer:

The function replaces every occurrence of ch2 in the string str with ch1 and returns the number of replacements it makes.
The function replaces every occurrence of ch1 in the string str with ch2 and returns the number of the value of ch1.
The function replaces every occurrence of ch1 in the string str with ch2 and returns the number of replacements it makes.
The function replaces every occurrence of ch1 in the string str with ch2 and returns the number of the value of ch2.

Your Test Score: 0 / 0

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Consider the following code of the function exchange: int exchange (char * str, char ch1, char ch2) { int count=0; while (*str) { if (*str==ch1) { *str =ch2; count++;} str++; } return count; } Which of the following action will be done when the function exchange () is invoked?

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Consider the following code of the function exchange: int exchange (char * str, char ch1, char ch2) { int count=0; while (str) { if (str==ch1) { *str =ch2; count++;} str++; } return count; } Which of the following action will be done when the function exchange () is invoked?