Compilare: main.cpp: In function 'void init()': main.cpp:19:17: warning: array subscript has type 'char' [-Wchar-subscripts] alphaTable[c] = c - 'a' + 1; ^ main.cpp:21:17: warning: array subscript has type 'char' [-Wchar-subscripts] alphaTable[c] = c - 'A' + SIGMA + 1; ^ main.cpp:23:17: warning: array subscript has type 'char' [-Wchar-subscripts] alphaTable[c] = c - '0' + SIGMA * 2 + 1; ^ main.cpp: In function 'int encode(char)': main.cpp:27:22: warning: array subscript has type 'char' [-Wchar-subscripts] return alphaTable[c]; ^ main.cpp: In function 'void transform(complex**, unsigned int, bool)': main.cpp:131:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 1; i <= log; i++) { ~~^~~~~~ main.cpp: In function 'unsigned int logOfPow(unsigned int)': main.cpp:166:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while ((1 << log) < x) ~~~~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:267:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (k < patternLen && text[currIndex + start++] == pattern[k]) ~~^~~~~~~~~~~~ main.cpp:269:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (k == patternLen) { ~~^~~~~~~~~~~~~ main.cpp:344:80: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (rou(textTransformation[val][1]) + reverseSum(patternLen - val - 1) == 2 * rou(textTransformation[val][0])) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:355:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < blockSize - patternLen + 1; ++i) { ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:357:69: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (rou(textTransformation[i + patternLen - 1][1]) + totalSum == 2 * rou(textTransformation[i + patternLen - 1][0])) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:367:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = blockSize - patternLen + 1; i < blockSize; ++i) { ~~^~~~~~~~~~~ main.cpp:368:80: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (rou(textTransformation[i + patternLen - 1][1]) + partialSums[goBack] == 2 * rou(textTransformation[i + patternLen - 1][0])) { ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:387:3: warning: label 'noFound' defined but not used [-Wunused-label] noFound : { ^~~~~~~