55 lines
910 B
C++
55 lines
910 B
C++
/*
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Nome: Mario
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Cognome: Montanari
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strncmp()
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*/
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#include <iostream>
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#define SIZE 40
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using namespace std;
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int strncmp(const char *src1, const char *src2, int count);
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int main(void) {
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char src1[SIZE];
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char src2[SIZE];
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int result;
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cout << "Inserisci una prima frase: ";
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cin.getline(src1, SIZE);
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cout << "Inserisci una seconda frase: ";
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cin.getline(src2, SIZE);
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result = strncmp(src1, src2, 1);
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if (result == 0) {
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cout << "src1 = src2" << endl;
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} else if (result < 0) {
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cout << "src1 < src2" << endl;
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} else {
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cout << "src1 > src2" << endl;
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}
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return 0;
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}
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int strncmp(const char *src1, const char *src2, int count) {
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int i = 0;
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while (i < count && src1[i] != '\0' && src2[i] != '\0') {
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if (src1[i] != src2[i]) {
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return src1[i] - src2[i];
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}
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i++;
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}
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if (i < count) {
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return src1[i] - src2[i];
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}
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return 0;
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} |