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C
Reverse Words in String
Reverses each individual word in a given string.
reverse_words.c
#include <stdio.h>
#include <string.h>
void reverse_word(char* word) {
int length = strlen(word);
for(int i = 0; i < length / 2; i++) {
char temp = word[i];
word[i] = word[length - i - 1];
word[length - i - 1] = temp;
}
}
int main() {
printf("INSTRUCTIONS: Enter a string to reverse its words.\n");
char str[100];
printf("Enter a string: ");
fgets(str, sizeof(str), stdin); // read string including spaces
str[strcspn(str, "\n")] = '\0'; // remove trailing newline character
char* token = strtok(str, " ");
while(token != NULL) {
reverse_word(token);
printf("%s ", token);
token = strtok(NULL, " ");
}
return 0;
}Reverse Words in String — Free C Code Example
Reverses each individual word in a given string. This free code example is available in C and can be copied and run immediately — no account or signup required. Use the language tabs above to switch between implementations.
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Frequently Asked Questions
What does this program do?
Reverses each individual word in a given string.
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Available in C. Switch between implementations using the tabs at the top of the code viewer.
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