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Questions - illegal-instruction

why I get illegal hardware instruction message from a simple code?

#include <stdio.h> #include <string.h> int main() { char s1[] = "harry"; char s2[] = "ravi"; char s3[54]; puts(strcat(s1, s2)); strcpy(s3 ,st...
test-img

Deepkr09

c

string

header-files

hardware

illegal-instruction

Votes: 0

Answers: 1

Latest Answer

The problem come from your code having undefined behavior: You call strcat(s1, s2); twice, attempting to copy the characters from s2 at the end of the array pointed to by s1, but s1 already contains a...
test-img

chqrlie

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