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The printf() Conversion Characters and flags

Conversion Character Displays Argument (Variable's Contents) As %cSingle character %dSigned decimal integer (int) %eSigned floating-point value in E notation %fSigned floating-point value (float) %gSigned value in %e or %f format, whichever is shorter %iSigned decimal integer (int) %oUnsigned octal (base 8) integer (int) %sString of text %uUnsigned decimal integer (int) %xUnsigned hexadecimal (base 16) integer (int) Flags for printf Width specifiers Precision specifiers Input-size modifiers