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Command Line Arguments
What will be the output of the program in Turbo C? #include<stdio.h> int main(int argc, char *argv, char *env[]) { int i; for(i=1; i<argc; i++) printf("%s\n", env[i]); return 0; }
List of all environment variables
List of all command-line arguments
count of command-line arguments
Error: cannot have more than two arguments in main()
Correct Answer:
List of all environment variables
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Command Line Arguments
What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include
int main(int argc, char *argv[]) { int i; for(i=1; i
What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog 1 2 3 /* myprog.c */ #include
#include
int main(int argc, char **argv) { int i, j=0; for(i=0; i
What will be the output of the program #include
void fun(int); int main(int argc) { printf("%d ", argc); fun(argc); return 0; } void fun(int i) { if(i!=4) main(++i); }
What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog friday tuesday sunday /* myprog.c */ #include
int main(int argc, char *argv[]) { printf("%c", *++argv[1]); return 0; }
What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include
int main(int argc, char **argv) { printf("%c\n", **++argv); return 0; }
What will be the output of the program (sample.c) given below if it is executed from the command line (Turbo C in DOS)? cmd> sample 1 2 3 /* sample.c */ #include
int main(int argc, char *argv[]) { int j; j = argv[1] + argv[2] + argv[3]; printf("%d", j); return 0; }
What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample 1 2 3 cmd> sample 2 2 3 cmd> sample 3 2 3 /* sample.c */ #include
int main(int argc, char *argv[]) { printf("%s\n", argv[0]); return 0; }
What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample friday tuesday sunday /* sample.c */ #include
int main(int argc, char *argv[]) { printf("%c", *++argv[2] ); return 0; }
What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include
#include
int main(int argc, char **argv) { int i; for(i=1; i<=3; i++) printf("%u\n", &argv[i]); return 0; } If the first value printed by the above program is 65517, what will be the rest of output?
What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample monday tuesday wednesday thursday /* sample.c */ #include
int main(int argc, char *argv[]) { while(--argc>0) printf("%s", *++argv); return 0; }
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