int putc(int iChar, FILE* qpStream);
#include <cstdio> int main() { char* cpFileName = "XoaX.txt"; // Open an ASCII text file for appending. FILE* qpFile = fopen(cpFileName, "a" ); // Check that the file was opened successfully. if (!qpFile) { printf("Could not open the file %s\n", cpFileName); return 1; } // Append a plus sign to the file int iRet = putc('+', qpFile); // Check the put was successful if (iRet != EOF) { printf("Character appended: %c\n", (char)iRet); } fclose(qpFile); return 0; }
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