1. Use a stack to store operators and maintain precedence. 2. If an operand appears, add it directly to the output. 3. If an operator appears: - Pop from the stack to the output **until** the stack is ...

char *s=(char *)malloc(strlen(str)+1);//array made dynamically//%s ka data null character tk print krwata ha for(i=0;str[i]!='\0';i++){//string is a sequence of char ...