39 lines
677 B
C
39 lines
677 B
C
#include <stdio.h>
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/**
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* print a given string char by char using pointer arithmetic
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* @param str string to print
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*/
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void print_string(char *str);
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/**
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* similar to print_string but using recursion
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* @param str string to print
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*/
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void print_string_rec(char *str);
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int main(int argc, char **argv) {
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for (int i = 0; i < argc; ++i) {
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print_string(*argv);
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argv++;
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putchar('\n');
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}
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return 0;
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}
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void print_string(char *str) {
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while(*str != '\0') {
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putchar(*str);
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str++;
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}
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}
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void print_string_rec(char *str) {
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if (*str == '\0') {
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return;
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}
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putchar(*str);
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++str;
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print_string_rec(str);
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}
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