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50 lines
854 B
C
50 lines
854 B
C
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/*
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!!DESCRIPTION!! Cast to char
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!!ORIGIN!! Piotr Fusik
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!!LICENCE!! PD
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*/
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#include <stdio.h>
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#include <stdlib.h>
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static unsigned int failures = 0;
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int f1(int i, int j) {
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return (signed char) (i + 1) == j;
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}
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int f2(int i, int j) {
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return (unsigned char) (i + 1) == j;
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}
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int f3(int i, int j) {
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return (char) (i + 1) == j;
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}
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int main(void)
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{
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printf("f1: got :%04x ", f1(0x1234, 0x35));
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if(f1(0x1234, 0x35) == 0) {
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printf("- failed");
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failures++;
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}
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printf("\n");
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printf("f2: got :%04x ", f2(0x1234, 0x35));
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if(f2(0x1234, 0x35) == 0) {
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printf("- failed");
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failures++;
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}
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printf("\n");
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printf("f3: got :%04x ", f3(0x1234, 0x35));
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if(f3(0x1234, 0x35) == 0) {
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printf("- failed");
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failures++;
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}
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printf("\n");
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return failures;
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}
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